Category
Air handling and refrigerating machinery
Apparatus
Central heating and ventilating engineering
Chipless forming and machining
Construction‐ and builder's carpentry and joinery
Environmental engineering
Farm machinery and implements
Fittings and valves
General engineering
Heating, cooking and hot water equipment for the household
Household and kitchen utensils, catering utensils
Industrial furnaces, laboratory furnaces incl. Combustion furnaces burners and firing systems
Machines for the food and stimulant industries, packaging machinery
Packings, small containers and sealing caps
Plants (factories), turnkey planning ‐ construction ‐ delivery
Prime movers and sets
Services
Sheet metal and other metal products
Steam and heating boilers
Steel construction and shipbuilding
Steel pipes, pipe fittings, pipe joints
Tools and moulds
Woodworking machinery
Air conditioning units
Air or vacuum pumps, hand‐ or foot‐operated
Dryers for wood, paper pulp, paper or paperboard
Evaporating or drying machinery and equipment
Fans (other than table, window or aeration fans), ventilation plants
Other machines, apparatus, equipment and plants for refrigeration, heat pumps
Ventilating or recycling hoods (other than domestic air domes)
Distilling and rectifying apparatus and equipment
Filtering or purifying machiner and apparatus for liquids (mechanical, chemical, permanent magnet, electro magnet etc.) incl. water softening apparatus, water purifyers, filter presses, oil‐ or petrol‐filters for internal combustion engines, vacuum drum f
Gas filtering or purifying machinery and apparatus
Heat exchangers
Machinery and equipment for heating, cooking, roasting, steaming, pasteurizing, condensing or cooling
Central heating and ventilating engineering
Bent parts
Die‐pressed parts
Edged‐ and cut parts
Milling parts
Processings, other
Stamped parts
Turned parts
Welding parts
Articles for the building industry
Construction elements
Other construction and expansion elements and other iron and steel constructions (scaffoldings, formwork or supporting structures, gangways, landing stages, pallets and pallet racks, working platforms, loading and unloading ramps, hydraulic steel structur
Wall and floor elements
Clean air
Environmental energy plants ‐ biogas
Environmental energy plants ‐ biomass
Environmental energy plants ‐ heat pumps
Environmental energy plants ‐ solar
Environmental energy plants ‐ water
Mechanical engineering and metalware, parts
Waste & soil
Waste water & water treatment
Machinery for preparing animal feeding stuff
Milking machines and dairy machinery, parts and accessories
Piston valves with handwheel
Pressure reduction valves
Safety and pressure control valves
Control elements
Measuring or checking machines, appliances and instruments machines for balancing mechanical parts
Other machine parts
Other mechanical products, special purpose machinery
Accessories for heating equipment
Heating equipment for gas‐fuel
Heating equipment for solid‐fuel
Heating equipment, other
Radiators
Large‐scale catering establishments, machinery and equipment for making hot drinks or cooking or heating food
Automatic burners, mechanical stokers, mechanical grates, mechanical ash dischargers and similar appliances
Burners for firing, resp. combustion systems, for liquid, pulverized, solid or gaseous combustibles, resp. fuel
Combustion furnaces
Components and spare parts for industrial furnaces
Parts for burners and firing systems
Brewery machinery
Dairy and cheese machinery
Machinery for the preparation of fruits or vegetables
Other machinery for the preparation or production of food, feed or beverages
Containers for compressed or liquefied gas, of iron, steel or aluminium
Containers, incl. those designe for transporting liquids, speciall designed and equipped for one or more means of transport
Reservoirs, tanks, vats and similar containers for any material, of iron or steel, of a capacity exceeding 300 l, whether or not lined or heat‐insulated
Gas, water, long‐distance, resp district heat and refrigerant supply plants
Industrial plants according to clients' specifications
Other special‐purpose plants
Plants and mills for the production and conversion of pulp, paper, cardboard and pasteboard
Plants for farm projects, including plants for forestry, flour‐mill and cellerage purposes
Plants for the beverage industry
Plants for the chemical and pharmaceutical industries
Plants for the food industry
Plants for the steel‐ and metalworking industries workshops, including training centres
Plants for the treatment of drinking, industrial and sewage waters
Power stations and other energy plants
Waste and refuse disposal and recycling plants for industrial and municipal purposes
Other engines and motors (e.g. reaction engines, hydraulic and pneumatic power engines or motors [cylinders], wind power engines, piston steam engines, steam engine etc.) nuclear reactors and non‐irradiated fuel elements
Other services
Planning, engineering and maintenance services, consulting, training, general contracting services etc.
Repair, assembly and similar work
Sheet metal products
Auxiliary apparatus for steam and central heating boilers
Central heating boilers (other than those of cast iron)
Condensers for steam power units
Hot‐air generators and distributors (for space heating and drying of feed, cereals etc.)
Other vapour generating boilers, including hybrid boilers
Parts for central heating boilers
Parts for steam boilers
Super‐heated water boilers and hot water equipment
Watertube boilers with a steam production exceeding 45 t&h
Watertube boilers with a steam production not exceeding 45 t&h
Bridges, bridge structures and bridge‐sections
Prefabricated buildings of iron or steel
Pressure, resp. high‐pressure pipelines and line pipes, of iron or steel, e.g. for mineral oil or gas; casings, tubings and drill pipes, of a kind used in drilling for oil or gas
Jigs and fixtures
Other woodworking machines and machines for working cork, bone, hard rubber, hard plastics or similar hard materials
Air conditioning plants (low, medium and high pressure system)
Cooling towers
Vacuum installations according to clients' specifications
Smoke purification plants
Air humidifying and dehumidifying plants
Driers for liquid gas, e.g. NH3 propane, butane gas
Evaporators for liquid gas, e.g NH3, propane, butane gas
Natural gas drying plants
Vaporizers
Aerating and deaerating plants
Fan coil climatic plants
Induction climatic plants
Rayonnair climatic plants
Cooling towers for recooling water and other liquids
Deep‐freezing rooms, incl. machinery
Heat pump units
Heat pumps for space heating purposes
Ice water plants
Milk cooling tanks, for ice water cooling
Refrigeration equipment, air an water cooled
Refrigeration plants
Air curtains
Agitating vessels for refinerie and the petrochemical industry
Alkalization towers for the chemical and petrochemical industries
Apparatus for the chemical and petrochemical industries
Apparatus for the mineral oil (petroleum) industry
Apparatus for the petrochemical industry
Columns for the chemical industry
Columns
De‐ethanizing equipment for the chemical and petrochemical industries
Distillation columns
Distilling apparatus
Equipment for biochemical plant
Reactors
Condensate separators
Demineralization plants (total, partial)
Filtering plants
Filters
Oil filters
Separators according to clients specifications
Sewage plants, biological
Sewage plants, mechanical
Waste water detoxicating plants
Waste water neutralizing plants
Water desulphurizing plants
Water treatment plants
Air desulphurizing plants
Cartridge filters
De NOX plants
Dust collection plants of all kinds
Exhaust gas purification plants
Exhaust plants for workplaces and machines (chips, dust)
Exhaust plants for workplaces and machines (vapours, smoke, flue gas, etc.)
Extraction plants
Flue gas dedusting plants with cyclone separators (centrifugal separators)
Gas desulphurizing plants
Gas purifying plants for all kind of gases, such as natural gas propane, butane, etc.
Lamellar separators
Mat filters
Natural gas filters
Sterile room laminator flow installations
Tube filters
Waste air purification plants
Waste gas and exhaust air purifying plants (thermical, catalytical)
Waste gas purifying plants
Aircoolers
Bare‐tube heat exchangers
Condensation heat exchangers
Fintype heat exchangers
Gas‐to‐gas heat exchangers
Gas‐to‐liquid heat exchangers
Heat exchanger stations
Heat exchangers for all purposes, made of alloyed steel
Heat exchangers for all purposes, made of ordinary carbon steel
Heat exchangers for all purposes, made of stainless steel
Heat exchangers for biomass boilers
Heat exchangers for cooling gases (gas coolers)
Heat exchangers for district heating
Heat exchangers for oil
Heat exchangers for steam&water water& water, refrigerant NH3&wate
Heat exchangers for steam, oil, water, etc.
Heat exchangers for steam
Heat exchangers for waste gas
Heat exchangers for waste water resp. sludge
Heat exchangers, high and low pressure
Heat exchangers, made of hot‐di galvanized or stainless steel
Heat exchangers, made of stainless steel and high‐alloy materials
Heat exchangers, suited for all heat transferring agents (gases, fluids, liquid metals)
Heat exchangers
Heat recovery plants according to clients' specifications
Heat recovery plants for the beverage and food industries
Heat recovery plants for the paper and pulp industry
Heat recovery plants for the recovery of heat from exhaust air
Heat recovery plants for the stone and earths industries
Heat recovery plants for the waste heat of gas and diesel engines
Heat recovery plants, recuperative
Heat recovery plants
High‐pressure heat exchangers
Plate‐type heat exchangers
Recuperative heat exchangers (Recuperators)
Sludge heat exchangers
Special heat exchangers for the chemical industry
Special‐type heat exchangers
Stainless steel heat exchangers
Steam‐water‐converters
Straight tube heat exchangers
Tube (pipe) heat exchangers
Tubular heat exchangers (shell and tube heat exchangers), vertica or horizontal, in single‐ or multi‐pass design, made of steel, stainless steel or nonferrous metals
Tubular heat exchangers
U‐tube heat exchangers
Waste gas heat exchangers as feed water preheaters
Brine coolers
Cooking kettle installations (low‐pressure steam)
Kettles for leftovers
Plate‐type coolers
Central heating and ventilating engineering
Bent parts
Die‐pressed parts, mouldings
Die‐pressed, press‐forged and compression‐molded parts
Edged parts
Gas‐cut parts
Laser‐cut parts
Milling parts
Bending, edging work
CNC‐milling
CNC‐turning
Centerless grinding
Electric arc welding
Gas cutting
Gas welding
Grinding
Laser cutting
Locksmithery (constructions)
Metal spinning
Milling
Plasma cutting
Pressing
Protective gas welding
Stamping and punching
Surface grinding
Trimming
Turning
Welding with welding‐robot
Welding
"Punch‐parts " stampings
Stamped and bent parts
Stamped and punched metal products
Automatic lathe parts
Lathe parts
Welding parts
Articles for the building industry
Auxiliary building equipment
Building site buckets
Cylinder parts of mixers
Balustrades, stair railings
Building elements of aluminium
Chimneys of various kinds
Components made of sheet metal
Constructions components for central heatings
Railings
Steel constructions
Steel railings
Hydraulic steel structures of various kinds
Hydraulic structures for weir plants
Scaffolding clamps
Steel construction elements and structures of various kinds
Steel structures for boiler houses
Tubular steel scaffoldings
Weldments of various kinds
Room linings
Denoxing plants
Filters
Thermal waste gas cleaning systems
Biogas plants
Cogeneration plants
District heating systems
Steam boilers
Biomass boilers
Biomass energy systems
Biomass stoves
Cogeneration plants
Collector systems
District heating systems
Energy grain heating system
Firing systems
Flat plate collector
Pellet boilers
Pellet furnaces
Steam boilers
Wood chip boilers
Wood gasification boilers
Heat pumps
Evacuated tube collectors
Solar systems
Hydraulic steel structures
Hydroelectric plant
Weirs
Air supply and exhaust air plants
Buffer collectors
Gas pressure regulators
Heat exchangers
Liquid fuel supply plants
M‐S‐R‐technology
Pipelines
Push grate furnaces
Push‐rod discharge system
Shut‐off devices
Silo discharge systems
Stop logs
Tranks&boilers
Trashracks
Underfeed stokers&reciprocating grate stocker
Underfeed stokers
Garbage incineration
Gas processing plants
Mixing plants
Pump stations and water systems
Rake cleaners
Separators
Sewage treatment plants, ‐components
Feed steamers
Dairy equipment
Gas failure devices for firing installations and gas reducing stations
Gas pressure regulators for municipaliity, trade and industry
Pressure regulators, combined, with safety shut off valve
Safety blow‐off valves
Safety shut‐off valves and pressure con‐ trollers for gas, nominal diameters DN 25 ‐ DN 5, PN 16 ‐ PN 1
Control systems
Gas reduction stations
Heating management systems for heating installations
I & C systems and equipment
Gas measuring stations
Sound absorbers
Apparatus according to clients' specifications
Compressor installations according to clients' specifications
Gas mixing plants
Gas odorizing plants
Machines and equipment for plants of the chemical and petrochemical industries
Medicinal gas supply installations
Natural gas reducing stations
Pig stations
Elements for stoves
Hot plates of steel
Mountings for ovens and kitchen‐stoves
Tiled stoves screens
Wickets, stove doors
Catering cooking ranges
Biomass furnaces
Combination stoves
Economy cookers, water heaters
Fire place stoves
Stoves suitable for tile‐facing
Tiled kitchen stoves
Central heating and cooking ranges
Combination cookstoves
Compact radiators
Decoration heater
Radiators
Caldrons
Catering utensils
Dumb waiters
Kitchen elements
Pressure cooker ranges
Tilting frying pans
Vapor‐exhaust systems
Warming counters
Automatic burners, mechanical stokers, mechanical grates, mechanical ash dischargers and similar appliances
Biomass firing plants
Chip firing systems (sawdust firing systems)
Firing systems of all kinds
Impute firing systems Underfeed stokers Underfeed firing systems
Mechanical feeding installation for fragmentized waste wood, shavings, chips and other biomass
Pellet heating installations, automatic, 5 ‐ 150 kW
Pellet heating installations, automatic, with accessories
Pellet plants
Sliced wood firing systems, automatic, with accessories
Sliced wood firing systems
Sliced wood furnaces
Underfeed stokers (firing systems) for waste wood
Wood chip firing systems, fully automatic
Wood chip heating installations automatic, 10 ‐ 150 kW
Wood firing plants, fully automatic
Burners for central heating installations
Dual‐fuel burners, 10 ‐ 5000 kW
Gas burners, 10 ‐ 5000 kW
Oil burners, 10 ‐ 5000 kw
Re‐combustion plants
Waste wood combustion plants
Parts of industrial furnaces
Burner components
Parts of firing and combustion systems, respectively
Brewery equipment of various kinds
CIP (cleaning‐in‐place) installations
Cheese production equipment of various kinds
Cream ripeners
Dairy equipment of various kind
Ice water tanks
Milk pumps
Milk storage tanks (cooling tanks)
Multi‐purpose heaters
Neutralization tanks
Pasteurizing equipment
Stationary tanks
Tanks for chemical purification applications
Transport tanks
Yoghurt chambers
Fruit juice preparation equipment of various kinds
Apparatus for the food industry according to clients' specifications
Beverage treatment implements of various kinds
Compressed‐air chambers
Compressed‐air vessels
Liquid gas stations
Liquid gas storage facilities
Pressure expansion vessels and tanks, respectively
Pressure tanks for the storage of liquid and gaseous products (ammonia, chlorine, liquid gas, glycol, fuel oil, propane gas, propylene, oxygen, protective gas, nitrogen, motor fuel, etc.)
Pressure tanks for the storage of products of all kinds, over‐ or underground, in single‐\or double casing design
Pressure tanks for the storage of products of all kinds
Pressure tanks for transporting liquid and gaseous products (ammonia, liquid gas, petrochemica products, propane gas, nitrogen, etc.)
Pressure tanks for transporting products of all kinds, according to clients' specifications
Pressure tanks
Pressure vessels and tanks, respectively, according to clients specifications
Pressure vessels for all branches, made of carbon or stainless steel
Pressure vessels for gas (natural gas), air, vapour, water and oil
Pressure vessels for the chemical, petrochemical, paper and pulp industries
Steam accumulators
Containers of various kinds
Double casing tanks
Fermenters
Flocculation tanks
Hot water accumulators
Mixing tanks made of stainless steel
Multi‐purpose tanks for the beverage and food industries
Pressureless and special‐type vessels, resp. tanks, according to clients' specifications
Pressureless tanks and vessels, respectively, for the storage of liquids, for the chemical and petrochemical industries, for breweries and dairies, beverage an food industries, the paper and pul industry, etc.
Pressureless tanks in cylindrical or cubical design, vertical or horizontal, for the storage of liquids of all kinds
Pressureless vessels and tanks, respectively, for the storage of solid, liquid and gaseous products
Pressureless vessels and tanks, respectively, for transportation b rail
Pressureless vessels and tanks, respectively, for transportation purposes, in the food industry
Pressureless vessels and tanks, respectively, for transporting liquids
Pressureless vessels and tanks, respectively, made of stainless steel
Pressureless vessels and tanks, respectively, over‐ or underground in single‐\or double casing design
Process tanks
Silos for bulk materials of all kinds
Special‐type tanks
Stirrer vessels (agitator tanks
Storage tanks
Storing tanks for inorganic and organic acids (e.g. nitric, sulphuric, phosphoric, formic, acetic acid, etc.)
Tank installations, pressureles
Transport tanks
Vacuum tanks for the chemical industry
Vacuum vessels according to clients' specifications
Vessels made of stainless steel
Whey tanks for dairies and cheese production lines
Biomass district heating plants
Central chilled and cold water supply
Compact thermal generating plants
District heating plants
Gas supply plants with reducing and measuring installations, such as natural gas reducing stations, liquid gas supply installations, gas mixing installations, NH3‐plants
Gas, water and long‐distance, resp. area heat supply installations for towns, industries, hospitals, etc.
Natural gas projects
Power plants for low‐grade fuel
Transfer and transformer stations
Industrial plants according to clients' specifications
Disinfection centers
Sanitary installations
Factories and plants for the production and treatment of cellulose, paper, cardboard and posteboard
Press house and cellerage plant
Beverage production plants, for the production of non‐alcoholic beverages Soft drink production lines
Brewery plants
Gas dehydrating plants
Gas treatment plants
Liquid gas mixing plants
Plants for the chemical industry
Processing plants for the chemical industry
Cheese production lines
Dairies
Plants for the food industry, according to clients' specifications
Plants for steel‐ and metalworking purposes
Water recycling plants and purification plants
Biomass‐fueled power and heat co‐generating plants
Central energy stations
Cogeneration plants, steam turbine capacity up to 15 MWel
Combined cycle power plants Gas turbine capacity up to 10 MWel
Digestion room heating plants
Emergency power supply generators
Flue gas cleaning plants
Hot water heating installations (radiator, convector, floorwarming and radiant ceiling heatings, heat transfer plants)
Hot water treatment plants
NH3 plants
Post‐combustion plants, catalytic and thermic
Power and heat co‐generating plants with waste heat recovery, resp. recycling, also combined with heat pumps (energy blocks)
Power and heat co‐generating plants
Power stations and other energy plants
Steam, power and heat co‐generating plants
Thermal power stations for industrial purposes
Wood boilers with heat storage
Biomass combustion plants (500 up to 10.000 kW)
Biomass combustion plants (for moisture levels up to 60%)
Biomass firing plants (wood, straw, wood chips)
Biomass heating boiler plants
Biowaste processing plants
Heating boiler plants PYROT with rotating firing system for rest wood
Incineration plants for solid and liquid industrial and municipal waste and refuse
Refuse disintegrating and compacting installations
Refuse disposal installations, pneumatic
Refuse incineration plants
Gas engine installations
Welding according to quality class I
Welding services
Welding work (special weldings of all rust‐ and heat‐resisting, high‐ and highest‐alloy steels, titanium and titanium alloys, high‐grade nickel, platings, submerged arc weldings with wire and strip)
Welding work of all kinds (also in time contract work)
Planning, engineering and maintenance services for gas‐, heat‐, air‐ and environmental installations
Assembly of own and other products
Planning, erection and installation of individual components and of entire plants, maintenance and service engineering
Repair and inspection works
Repair of pressure and vacuum vessels and tanks, respectively
Repair of pressureless storage vessels and tanks, respectively
Custom‐made articles of stainless steel
Lining made of high‐grade steel
Sheet metal hardware
Sheet metal working
Accessories for heating boilers for billet wood and rough wood chips
Air preheaters
Auxiliary apparatus for steam and central heating boilers
Feed water preheaters
Heating water controllers
Preheaters according to clients' speci‐ fications
Preheaters for the petrochemical industry
Preheaters for thermal power stations
Regulations
Superheaters
Waste gas preheaters (Economizers)
Automatic wood heating boilers
Automatic wood‐fired boilers for high‐ temperature combustion
Boilers made of stainless steel
Central heating boiler, 10 ‐ 200 kW
Central heating boilers for cut wood, 35 to 15 kW
Central heating boilers for fragmentized wood residues, 75 to 1 kW
Central heating boilers for oil, gas, coke, coal, wood, biomass
Central heating boilers for wood, 9 ‐ 2 kW
Central heating boilers with all‐fuel firing system
Central heating boilers with automatic infeed, for waste wood, bark, sawdust, maize cobs and straw firing systems
Central heating boilers with energy economizing equipment
Central heating boilers with gas firing system
Central heating boilers with oil firing system
Central heating boilers with solid fuel firing system
Central heating boilers, made of sheet steel
Central heating boilers
Gas condensing appliances
Gas heating centres
Heating boilers for billet wood and rough sliced wood
Large‐scale boilers
Low energy oil boilers
MV‐central heating boilers for wood, coal and oil, 9 ‐ 2 kW
Oil heating automats
Pellet boilers
Pellet low temperature heating boilers
Single story central heating system boilers, for wood, coal, coke, oil and gas firing systems
Solid fuel boilers
Special steel boilers
Upright gas boilers
Wood boilers in modular design
Wood heating boilers
Wood pellet boilers
Condensers
Air and electrical heatings
Heat accumulators
Heat‐transfer oil systems
Radiance heaters
Thermal pump heatings
High‐pressure steam boilers in flame‐ tube&smoke‐tube design (flame‐tube& smoke‐tube boilers)
Low‐pressure steam boilers, made of sheet steel
Low‐pressure steam boilers
Other vapour generating boilers inclu‐ ding hybrid boilers
Process gas coolers
Smoke tube boilers
Steam heating systems for manufacturing processes, large‐scale catering estab‐ lishments, laundries, etc.
Threepass catalizer steam boiler plants
Waste heat boiler plants, in smoke‐ or water‐tube design, made of steel, for steam or hot water
Waste heat boilers after turbines
Parts for heating boilers
Parts for steam boilers
Boiler houses
Boiler plants with special combustion system for wood working, agrarian and food industries, for combustion of wood, chips, bark, sunflower husk, bagasse and the like, capacity up to 5 t&h
Boiler stations, for oil, gas, coal, energy and biomass
Buffer storage boilers
Domestic use water storage tanks
General purpose boilers
Heating stations, mobile, for steam and superheated water, e.g. as wintertime heating systems for large‐scale build‐ ing sites, emergency supply require‐ ments in hospitals, schools, hotels, nursing homes, for long‐distance heat‐ ing stations, etc.
Heating stations
High‐capacity wood gasifier boiler STREBEL thermostrom lambda control
Hot water boilers according to clients' specifications
Hot water boilers for biomass firing systems
Hot water boilers for oil, gas, coke, coal, wood, biomass
Hot water boilers for solid fuel firing systems
Hot water boilers with all‐fuel firing system
Hot water boilers with sawdust, wood chop, bark and straw firing system
Hot water boilers, made of sheet steel
Hot water boilers
Hot water heating systems (industrial heat supply systems, radiator band heatings)
Hot water register boilers
Hot water tanks (Storage water heaters)
Hot water tanks for connection to central heating systems
Oil&gas‐fired boilers, heavy‐duty
Oil&gas‐fired low‐temperature boilers
Register boilers
Reservoirs
Single‐story heating boilers
Solar&combined register boilers
Steam and superheated water energy sta‐ tions
Super‐heated water boilers
Threepass hot‐water boilers, capacity up to 2 MW&h, oil‐, gas, or coal‐fired
Upright boiler
Upright, wall and small register boilers
Warm water boilers according to clients' specifications
Warm water boilers
Wood gasification boilers
Catalizer steam boilers
High‐pressure steam boilers according to clients' specifications
Waste heat boiler plants for process heat in the petrochemical industry, pulp and steel industry, steam pro‐ duction up to 12 t&h and 84 bar
Water tube boilers for all working pres‐ sures, steam production up to 15 t&h and 84 bar in steam plants, up to 8 Gcal&h in hot water plants
Single‐pass smoke‐tube waste heat steam boilers
Watertube boilers with a steam produc‐ tion not exceeding 45 t&h
Bridge structures of various kinds
Halls for various purposes
Finned tubes (gilled tubes) of all sizes, for heating and cooling installations
Gilled (ribbed) tubes for heating and cooling installations
Manifolds (distribution lines)
Pigtails
Pipeline systems and long distance networks for all pressure and temperature ranges
Pressure and high‐pressure pipelines according to clients' specifications
Pressure pipelines for long‐distance heating systems
Pressure pipelines for mineral oil (petroleum)
Pressure pipelines for municipa gas (city gas)
Pressure pipelines for natural gas, also incl. control equipment
Pressure pipelines for the chemical industry
Pressure pipelines for the petrochemical industry
Pressure pipelines for water supply purposes
Sheet metal pipings and pipelines
Spiral‐finned tubes
Jigs and fixtures
Wood impregnating plants