... DIN 2617 Certificate: ISO 9001, SGS, BV, etc. Typeblack pipe fittings ANSI B16.9 Pipe Size1/2"—72" Wall ThicknessSCH10,SCH20,SCH30,STD,SCH40 ... , DIN, JIS standard thicknessStandardASTMA234,ASTM A420,ANSI B16.9/B16.28/B16.25,ASME B16.9,JIS B2311-1997/2312, JIS B2311/B2312 ... forwarder, 2-hour away from port.Hebei Honry Steel Pipe Co.,LtdContact:echo sales @ honrypipe.com black pipe fittings ANSI B16.9