Shanghai Yuanshan Industry Group.we have two plants.one is a stainless steel tube factory.The main product are precision & polished tubing for fuild &gas transport,structure&maching and Fluid connectros.the high-pressure tubing made of high-grade stainless steel. They are seamless, cold-drawn and work hardened to achieve high strength and corrosion resistance. In the manufacturing process the chemical composition of the materials, as well as mechanical valves, are tested according to strict criteria.
Another factory is stainless steel pipe fittings plant.the main product are Precision Pipe Fittings, machined from bar stock or from forgings. Working pressures conform to power piping code ANSI B31.1 and refiner code ANSI B31.3. All fittings are rated for 4500PSI or greater. All exposed threads protected with plastic caps.
These products are in compliance with the material basic requirements according to the Pressure Equipment Directive (PED) 97/23 EC

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pipe fittings
elbow
tee
flange
stainless steel pipe
precision tube