... :petroleum,Chemical,ect Huzhou Dapu Stainless Steel Co.,Ltd. 2 Inch Stainless Steel Pipe FittingNameStainless Steel Fitting StandardGB/T12459, GB ... /T13401, SH3408, SH3409, ASME/ANSI B16.9, B16.28, ASTM A403, MSS SP-43, JIS B2311, ... company to give guidance for development. 2 Inch Stainless Steel Pipe Fitting 2 Inch Stainless Steel Pipe Fitting 2 Inch Stainless Steel Pipe Fitting