| ERW Steel Pipe |
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| Ultrasonic Inspection on line |
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| Testing on welding line |
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| Sizing |
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| Medium Frequency Annealing |
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| Hydraulic Press |
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| High-frequency Welding |
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| Heat-treatment on welding line |
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| Forming Machine |
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| Edge milling machine |
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| Flying Sawing |
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| Equipments |
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Address:industrial Zone,Yanshan County,
Cangzhou City,Hebei Province
Tel:：0086-317-5129938
Fax：0086-317-6260246
Email：admin@ruihaosteel.com
www.ruihaosteel.com
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