lsaw/dsaw steel pipe low alloy steel API5L
USD $200 - $800 /Ton
Min.Order:100 Tons
Liaocheng Steel Material Co., Ltd.
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Produce Process:
Edge Milling-----Edge Crimping----Moulding-----Continuous Welding----Inside Welding----Outside Welding----Ultrasonic Inspection----Mechanical Expansion----Weld Grainding----Beveled----Spray Paint Marking----Final Inspection----Storage----Delivery