1) Size 1/8"~6"
2) All product confirming to below standard:
1.American Standard:ASTM A733 Pipe:ASTM A53/ASTM A106 Threads:ANSI B1.20.1
2.British Standard:BSEN10241 Pipe:BS1387 Threads:IS0711
3.Din Standard:DIN2982 Pipe:DIN2440 Threads:DIN2999
Other Standard please obtain by inquire mail.
3) Hot-Dipped galvanized or electrical galvanized and black,also powder coating as customer's request
4) Socket(merchant coupling)are available in full sockets,half sockets and sockets
5) Packing: carton, wooden case, pallet
6) Other sizes, packing is available according to customer's request.