... 3) Length:3-6m 4) Material:Q195,Q235,Q345 GALVANIZED PIPE:1) Materials can be altered to meet customers' requirements 2 ... rolled or hot dipped Zinc-coated for round,equal,rectangle steel pipe.8) Producing: Seamless,Welded,hot rolled,pre glavanized hot rolled ... ) Using: Structural Tubing,Forniture tube,For water,Gas Severage Galvanized Steel Pipe