Gold Member Since 2016
Audited Supplier

Shanghai Changzeng Metal Co., Ltd.

Square Tube, PPGI, Galvanized Steel Sheet Coil manufacturer / supplier in China, offering Building Material Square Tube with Q235B, Q345b, H Beam Structural Steel (CZ-H75), ASTM Structural Steel H Beam with Hot Rolled (CZ-H49) and so on.

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Jack [Mar 24,2016]

Secondary process is available, such as cutting, Laser cutting, galvanizing, drilling,, bending  etc.