Q345 galvanised steel tube offers high strength performance (yield strength 345MPa) with exceptional corrosion resistance thanks to its low-alloy steel base (Q345B/Q355B) and hot-dip galvanised coating (Z80-Z275). Ideal for heavy-duty structures such as bridges, high-rise buildings, offshore platforms and mining equipment, it can withstand extreme mechanical loads, seismic forces and harsh environments (coastal, industrial).
1. Galvanized: zinc coated 30-275g/sqm2. PVC,Black and color painting3. Transparent oil,anti-rust oil4. According to clients requirement
Product Application
1. Fence, greenhouse, door pipe,greenhouse2. Low pressure liquid, water, gas, oil, line pipe3. For both indoor and outdoor the building construction4. Widely used in scaffolding construction which is much cheaper and convenient