Bolt Connection
Zinc Coating, Spray-Painting, Ball Blasting
Auto Aubmerger Arc Welding, Hand Welding
Ultrasonic Testing, X-ray Testing
60-80um
80um
Light Section Steel
Quality Carbon Structural Steel and Alloy Structural Steel
Hot-Rolled Steel
High-Strength Steel
Wallboard
Steel Workshop
Q345b
Bulk Shipment
Q235, Q345