We try for excellence, service the customers', hopes to be the most effective cooperation workforce and dominator company for staff, suppliers and shoppers, realizes price share and ongoing marketing for Factory Promotional 10T Welding Positioner, St52 Cold Drawn Pipe, Head & Tail Lifting Welding Positione. We are very proud of the good reputation from our customers for our products' reliable quality. We insist on creating first-class technology products with incomparable quality and exquisite service to serve global customers with heart. We have been adhering to the concept of fine logistics and focusing on efficient export. We have rich manufacturing experience.
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
We believe that our high quality Cold Drawn Carbon and Alloy Precision Seamless Steel Pipe and mature services can meet the highest standards of our customers. Our company is strong and equipped with many advanced production lines. We actively tap customer resources and make unremitting efforts to open up a broader market.
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