Fittings：
Seamless Size:1/2"~28"
Welded Size:1/2"~48"
Thickness:sch5S~sch160
Material:Carbon Steel/Alloy Steel/Stainless Steel/Duplex Stainless SteelNickel Alloy/Titanium/Zirconium/Copper Alloy/Aluminium Alloy
Flanges：
Size:1/2"~48"
Pressure Class:GB/EN PNO.6~PN100
               ASME 150LB~2500LB
Material:Carbon Steel/Alloy Steel/Stainless Steel/Duplex Stainless Steel/Nickel Alloy/Titanium/Zirconium/Copper Alloy/Aluminium Alloy