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ASTM A500 Q195 Q235 Q345 S275 B Grade ERW Structural Mild Steel Square Pipe

ASTM A500 Q195 Q235 Q345 S275 B Grade ERW Structural Mild Steel Square Pipe

Cangzhou Fixed Star Steel Co., Ltd.
Payment Terms: T/T
Main Products: seamless steel tube, acoustic tube, square tube, Flange;
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