Type:1. Pre-painted (zinc: 60-120G/M2)
2. Hot-dipped galvanized (zinc: 120-500G/M2)
3. Cold-dipped galvanized(zinc:10-50G/M2) Steel grade:Q195, Q215, Q235, Q345, S235JR, S275JR, STK400, STK500 Standard:GB/T 3091, BS1387, EN39, EN1139, ASTM A53, JIS G3444 Out Diameter:21.3 - 610mm Wall Thickness:0.8 - 22mm Length: Random Length, Fixed Length, SRL, DRL, as you required Use:For low pressure liquid delivery such as water, gas and oil End:plain end or beveled end, threaded End Packing:with several steel strips in one bundle, plastic caps, of course, can be packed as our clients' demand Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection.Mill Test Certificate:EN 10204/3.1B