... hot dip Galvanized steel pipe 1)Material:Q195/Q235/Q345/10#/20#/ASTM A106 2)Delivery : 30 days 3)Price:FOB550-730usd/ton hot ... 20#/ASTM A106 GRB6)packing:plastic cap, in bundle7)zinc content:170-350g per m28)applications:petroleum,power,gas ... largely involved in galvanized steel pipes, GI, PPGI, Corrugated roofing sheet, deformed steel bar, wire rod and structure steel etc, representative of many ...