1.BS standard:ISO5922,ISO49,ISO7/1
2.NPT standard:ANSI/ASME B16.3/B1.20.1/A197
3.DIN standard:DIN 1692/2950/2999
4.EN 10242
"SZ" BRAND MALLEABLE IRON PIPE FITTINGS Our company mainly produce SZ brand malleable iron pipe fittings.The items are as follows:Elbow,Tee,Cross,Socket,Cap,Union,Bushing,Floor flange,Crossover,Bend,Locknut.The specifications vary from 1/4--6 inches.
galvanized malleable iron pipe fittings