We focus on the R & D and manufacturing of Ck20 Cylinder Barrel, Ck45 Steel Honed Tube, Ck45 Honed Tube and to establish a solid customer relationship with high-quality service, to win a solid market position through the use of unique product system. Our company will continue to uphold the enterprise spirit of 'high quality and efficiency, honest service, continuous innovation, and always strive for first-class', adhere to the scientific development concept, and provide a wider range of higher-quality products and services to customers at home and abroad. Our company has always been leading science and technology first, pioneering and innovative business philosophy, attaches importance to product development and innovation.
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
The quality of our China Supplier S355j2 Cold Drawn Alloy Seamless Steel Pipe is superior to that of our competitors, but the price of it will never be higher to that of any other brand. Our philosophy is to create cost-effective products and solutions, promote perfect services, cooperate for long-term and mutual benefits, firm a in depth mode of excellent suppliers system and marketing agents, brand strategic cooperation sales system. It is our eternal goal to tap demand, integrate resources, continue to innovate, and create the greatest value for customers.
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