square steel tube square steel tube Standard:ASTM/BS/GB etc Material:A53/A106/Q195/Q235 namesize mmwall thickness mmnamesize mmthickness mm square600*6008.0-30.0 recta
adjust steel scaffolding scaffolding details: Style:Italian style Material:Q235 etc Outer pipe:48mm-60 mm or as customer's demand Inner pipe:40mm-48 mm or as customer's deman
steel support prop support: Style:German style Material:Q235 etc Outer pipe:48mm-60 mm or as customer's demand Inner pipe:40mm-48 mm or as customer's demand Wall thickn
welded galvanized tube welded galvanized tube Cerfication:ISO Standard:ASTM/BS/GB etc Material of tube :Q195/Q235 Outer diamter of tube :25mm-273mm Wall thickness of tube:1
welding steel pipe welding steel pipe Cerfication:ISO Standard:ASTM/BS/GB etc Material of pipe :A53/A106/Q195/Q235 Outer diamter of pipe :21.3mm-377mm Wall thickness of
erw stee tube erw stee tube Cerfication:ISO Standard:ASTM/BS/GB etc Material of tube :A53/A106/Q195/Q235/Q345 Outer diamter of tube :21.3mm-400mm Wall thickness of
seamless steel pipe seamless steel pipe Standard:ASTM/DIN/GB etc Material:A53/A106/10#/20# Outer diamter:55mm-273mm Wall thickness:3.5mm-20.5m
API steel pipe We areone biggest steel tube manufacturers in North China ,have more than eight years experiece of production and operation andhave the production ca
ERW steel pipe Steel pipe: Cerfication:ISO Standard:ASTM/BS/GB etc Material of pipe:A53/A106/Q195/Q235 Outer diamter of pipe :65mm-377mm Wall thickness of pipe :4.5
hot dipped galvanized pipe hot dipped galvanized pipedetails: Cerfication:ISO Standard of Pipe:ASTM/BS/GB etc Material of galvanized pipe :A53/A106/Q195/Q235 Outer diamter ofga