... -400mm 3) Length:3-6m 4) Material:Q195,Q235,Q345 GALVANIZED PIPE:1) Materials can be altered to meet customers' requirements ... Section,20x10mm-400x200mm6) Seamless pipe: from 1in to 12in7) Galvanized pipe,pre galvanized hot rolled or hot dipped Zinc-coated for round ... -A5310) Using: Structural Tubing,Forniture tube,For water,Gas Severage Galvanized Pipe