We believe that we can achieve our goal of enhancing competitiveness and provide customers with better Ck45 Chrome Bar, uniform thickness stator tube, St52 Steel Honed Tube with our strength in science and technology. Our foreign trade principle is based on common development with customers. Years of experience have built a dynamic enterprise full of innovation and progress for us. We believe that, service and communication are key factors to build the business relationship, therefore, we are always response the customers' inquire promptly and try our best to meet customers' request. Providing you with best service is our ultimate goal.
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
With excellent talents and leading technology, we provide domestic and foreign customers with high quality products for China Supplier for Big Size Precise Q235/345 Cold Drawn Seamless Steel Pipe and perfect customer service. Over the years, we have adhered to technology, management, talent system and cultural innovation, and continuously achieved new breakthroughs in products. Our company has a good service mechanism and excellent product quality and win with low price advantage.
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