... Material:carbon steel . Size:1/2"-48"(DN15-DN600). Standard:ANSI, ASTM,MSS, JIS,DIN,EN BUTT WELDED FITTINGSProduction Name45 / 90 / 180 , Long ... ,GB, SH, HG,QOST,ETC.CE and certification:ISO9001:2000 , API , BV , SGS, LOIYDApplications range: Petroleum, chemical, power, gas, metallurgy, ... NACE & HIC Fittings for Off-Shore Applications elbow, flange, tee,valve, ASME BS DIN JIS carbon steel pipe fittings