Diameter: 21.3mm to 508mm
Zinc coated: usually 200g/m2 (30um) or as required 200 to 500g/m2 (30 to 70um)
Standard: ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
Application: Construction / building materials steel pipe, Steel structure, Fence post steel pipe,
Scaffolding pipe, Fire protection steel pipe, Greenhouse steel pipe, Low pressure liquid, water, gas, oil, line pipe, Irrigation pipe, Handrail pipe
