Products: 1) Galvanized Steel Pipes & Tubes (ERW) 2) Dimension: 1/2"-8" 3) Usage: water, gas pconveyances Features:1) Material: Q195, Q215, Q235,Q235B2) Standards: BS1387-1985, GB/T3091-20013) Zinc coating: 300-400 g/m24) Use: Used for low pressure liquids delivery, such as water, gas, and oil5) Packing: Hexagonal bundle with pvc sheet and slings, or in bare bundle Tianjin Yusheng Steel Tube ...