We are the manufacturer of Stainless Steel Pipe and Special Alloy Pipe · Stainless steel welded pipe · Stainless Steel Seamless Pipe · Pipe fittings · Plate · Steel coil Material: Austenitic stainless steel,Duplex Stainless Steel, Nickel Based Alloy, Titanium Alloy, Copper and Copper Alloy, Bimetal Composite (1)Industrial stainless steel pipe Standard:ASTM A312/A358 ASTM A789/A790/A928/B862