... of the leading nickel pipe,Website:http://www.fuqifittings.com, nickel pipeline project, nickel welding pipe, nickel tube, nickel seamless tube ... factory and company. Product Nickel Pipe/Tube Type Seamless Tube Welding Tube Grade Ni201,Ni200, UNS N02200, UNS ... ASTM ,DIN,EN.JIS,GB Technique Welding, Extrusion Surface Finished Pickling, Polish Application petroleum, chemical ...