q235b black mild welded pipe building material

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Despriciton: q345 q235b schedule 80 erw black round steel welded pipe CANGZHOU HAOYUAN PIPE FITTINGS MFG Black Dn200 Q345 Q235b Erw Carbon Steel Welded Pipe .Building material Q195/Q235 erw welded pre galvanized q345 q235b schedule 80 erw black round steel welded pipe China Tianjin Q235B S235jr BS1387 ASTM A53 B ERW Welded Black / Galvanized Round Hollow Section Ss Low Carbon Steel Pipe Price,59x ...

Customization: Customized packaging(Min. Order: 50 Tons)

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