Material:Carbon steel, stainless steel ,alloy steel

Standard:ASME B16.9/ MSS SP-75/JIS B2311, 2312/DIN 2605

Application ranges:Petroleum, power, gas, metallurgy, smelting, foodstuff, papermaking, chemical, medical equipment, aviation, boiler heat exchanger, and other fields.

Surface treatment:Black rust-proof oil,transparent oil,hot galvanizing or as customer's special 

Material:Carbon steel, stainless steel, alloy steel

Material grade:A234 WPB,A106,A53,API 5L,A105,A333Cr6,A333Cr3

A234 WP11/12/5/9/91,A182 F12/P11/F22/F5,A335 P12/P11

A403 WP304L/316L/321H,A182 F304HMTP316L,A358

Shape:Equal,Round,Reducing

Connection:RF,FF,MF,FMF,SRF,