Cangpai manufacturing welded and seamless buttweld fittings and forged fittings, flange , seamless steel pipe and welded steel pipe such as carbon/stainless steel elbow pipe, tee pipe, reducer, flange,pipe cap, pipe bends, as per ASME/ASTM, DIN and other known specifications. Our products are in compliance with many international standards Pipe Standard: ASTM A53,A106,API 5L,ASME B36.10M---1996. Pipe-Fittings Standard: ANSI B16.9/16.28,DIN 2605 / 2616,JIS P2311 / 2312,GOST. Flange Standard: ANSI B16.5,DIN Series,JIS Series,GOST Series. Welded steel pipe(ERW,LSAW,SSAW） Seamless steel pipe(Cold drawn,hot rolled,hot expanded,API 5L etc) Other steel pipe(Galvanized,square,alloy,anti-corrosion etc)