... cap,concentric reducer,eccentric reducer,steel pipe,pipe fitting,carbon steel pipe fitting,stainless steel pipe fitting,alloy steel pipe fitting pipe fittings: Production acc. to the ... 16.28 JIS B 2311/222 pipe fittings: we are manufacturer for carbon steel pipe and fittings,like 45deg,90deg,180deg,L/R ... 3-142018-1420MATERIAL: A234WPB,A283,A105,A53,A106,API5LSTANDARD: ASTM/ANSI,DIN,ISO,GB,JIS,BS OTHERS ...