GALVANIZED PIPE: 1) thickness:0.5-20mm 2) size:8-400mm 3) Length:3-6m 4) Material:Q195,Q235,Q345 GALVANIZED PIPE:1) ... from 1in to 12in7) Galvanized pipe,pre galvanized hot rolled or hot dipped Zinc-coated for round,equal,rectangle steel pipe.8) Producing ... ;API8) Thickness: 0.5 ~ 25mm9) Standard: GB/T6728, ASTM-A5310) Using: Structural Tubing,Forniture tube,For water,Gas Severage Galvanized Steel Pipe