hot dip Galvanized steel pipe 1)Material:Q195/Q235/Q345/10#/20#/ ... days 3)Price:FOB550-760usd/ton hot dipped galvanized steel pipe SPECIFICATIONSPECIFICATIONSPECIFICATION1/2"*1.51.2"*1.73"*2.21 ... anti-corrosion,anti-abrasive,less drag force Description:galvanized steel pipehigh-frequency welded1)outer diameter:1/2" to ... :GB,ANSI,ASME,ASTM,JIS,DIN,BS,EN5)steel grade:Q195/Q235/Q345/10#/20#/ASTM A106 ...