New Delivery for Welding Rotators Positioners, welding positioners, Cold Drawn Hydraulic Cylinder Tube. Our experienced salesmen supply prompt and efficient service. Based on the tenet of diligence and pragmatism, courage to develop, mutual assistance and cooperation, and through the joint efforts of all employees, our company has reached a certain scale. We sincerely look forward to cooperate with global users and partners to seek common development.
Cold drawn seamless steel pipe Introduction
High precision cold drawing precision steel pipe is a new high technology energy-saving product. , application of high precision cold drawn precision steel tube to save steel, improve the processing efficiency and save energy High precision cold drawn pipe refers to the inner and outer diameter size accuracy (tolerances) strictly, both inside and outside surface roughness, roundness, straight degree good, fine uniform wall thickness The technology of high precision cold drawn pipe production by the main technical indicators have reached or part of a national standard GB8713 -- more than 88 international standard ISO4394 / I - 1980 (E)
Cold drawn seamless steel pipe technical parameters and Details
Production process
Raw material – annealing for material of 45#, 27SiMn, 25Mn – Acid cleaning – parkerizing & Saponifying – cold drawn – leveling – saw off bad section – stress relieving – leveling – inspection – oiled plated - packing
'Customer first, High quality first' in mind, we perform closely with our consumers and provide them with efficient and experienced services for Cold Drawn Seamless/P355jr/P235gh/1.25cr0.5mo Seamless Alloy Steel Pipe. We provide high-quality and efficient cargo tracking services to greatly improve efficiency for customers. Our staffs are adhering to the 'Integrity-based and Interactive Development' spirit, and the tenet of 'First-class Quality with Excellent Service'.
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