Hot dip galvanized steel pipes
Pre-galvanized steel tubes are used for transporting water, gas and other liquid, or electrical conduit tubes, electrical conduit pipes
Standards: Bs 1387/bs 4568, GB/t3091-2008
Materials: Gr. A, gr. B ASTM a53, ASTM a106,
Length: SRL, drl, specified length as required
Outside diameter: 21.3 to 219mm
Thickness: 1.8 to 20mm
Weight: 0.87 to 98.15kg/m
Zinc coating: 90 to 120G/M2
Surface: Normal spangle, chromate and oiled.