Pipeline Steel, Cold-Rolled Steel Pipe, Steel Bar manufacturer / supplier in China, offering Q245 Q255 Q345 Hot Rolled Carbon Steel Seamless Steel Pipe for Construction, H Beam ASTM A36 A992 Hot Rolled Welding Universal Beam Q235B Q345b Building Materials I Beam H Steel Structure Steel, Q355b Q355c Q355D Q235 Q345b Hot Rolled H-Beam Steel I Steel Structural Beam and Columnstructural Steel H-Section and so on.
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