PURCHASING POLICIES
Our Definition
With respect to purchasing, we orient ourselves on the requirements of industrial plant manufacturing. This includes the procurement of services and functionalities in the international marketplace.Fairness with respect to price, reliability, and adherence to delivery dates and ISO-9001 quality standards are the decisive criteria for a working relationship.
Overview of Requirements: Products and Services
Steel / Stainless steel | Flat products (sheet metal), rolled sections, pipes |
Cast metal | Cast iron, cast aluminum |
Drive technology | Electric motors, geared motors, actuator and control motors, ball bearings, anti-friction bearings, V-belt drives |
Pneumatics | Pneumatic cylinders, piston valves, diaphragm valves |
Electrical engineering | Control and switching units, high voltage transformers |
Electronics | Components and sub-assemblies |
Measurement and analysis technology | For gaseous and liquid media |
Filter media | Filter bags made of needled felt, glass fabric, filter cartridges, support cages |
Explosion protection | Burst films; spark extinguisher units |
Wastewater pumps | |
Axial fans | |
Compressors | |
Rotary piston blowers | |
Fittings | Flaps, valves, slide valves |
Hoses | Spiral hoses made from PU, extraction hoses made from metal |
Fastening materials | Screws, connecting elements, fastening technology |
Machinery | For metalworking |
Surface protection | Paints, lacquers, thinners |
External manufacturing | Pipes, steel construction, containers, welded constructions, turned and milled parts |
Services: | Insulation (cold, heat, sound, et.al.), coatings, galvanizing, electro-galvanizing, cathodic dip and powder coating, engineering, logistics, transport, insurance, personnel leasing |
Profile of Requirements for External Production
Equipment for metalworking:Laser cutter 4000 x 2000 mm, or
CNC plasma cutter 4000 x 2000 mm
CNC press brake up to 4000 mm long
Rolling in of sheet metal – Width 3000 mm or larger, nominal width 160 to 5000, predominantly 2-6 mm thick (occasionally up to 20 mm)
Cutting and processing of rolled sections for steel constructions
Materials:
Steel St 0038 (Welding DIN 18800 – 7)
Stainless steel 1.4301, 1.4571, 1.4404
Surface preparation:
Sand blasting SA 2.5 using automated machinery or by hand
Application of base and top coatings, 1- and 2-component paints according to
customer specifications
Galvanizing
Spray and immersion pickling and passivation of stainless steel
