- 168#,Yuelu Avenue Steel Industrial Zone, Changsha, China
- 0086-731-88787784
- sales@permanentsteelpipe.com
About Us
PERMANENT STEEL MANUFACTURING CO.,LTD
Permanent Steel Manufacturing Co.,Ltd has been committed to being a major supplier of quality kinds of carbon steel pipe, stainless steel tube, hollow section, casing pipe, numerous types of piping equipments including Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, Gasket, etc.As a factory,which specializing in the production, processing and sales of various steel pipes and pipe fittings size enterprises, headquartered in Hunan, the production base is located in Shandong and Tianjin. The mill total investment is 1020 million yuan, the total number of employees is more than 500, the proportion of technical personnel exceeds 40%, and the total plant area is more than 100,000 square meters. 
Our quality assurance system is certified in accordance with the ISO 9001 standards. An independent quality assurance department is responsible for all working procedures required to ensure that
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Which type of tube cutting machinery to use for an operation depends on the tube requirements: What production rates are required? What end condition is required of the cut part? How is the stock material supplied— random lengths or coil stock? Is the tubing produced in-house or supplied from an outside producer? Will the tubular part be fabricated entirely in-house, or will it be sent to another fabricator for finishing?
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Stainless steel piping is not painted. Identification marking may be done on this piping. Marking including the standard, material, out diameter, wall thickness, length, heat number.
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