Our eternal pursuits are the attitude of 'regard the market, regard the custom, regard the science' as well as the theory of 'quality the basic, believe in the 1st and management the advanced' for 50T Welding Positioner, Adjustable Welding Rotator, Qt Chrome Bar. Our company sticks to the principle of 'high quality, reasonable price and timely delivery'. Low cost, high quality, customized products and services are the advantages of our customized production model. With the aim of 'compete with good quality and develop with creativity' and the service principle of 'take customers' demand as orientation', we will earnestly provide qualified products and good service for domestic and international customers.
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
Reputation is the soul of an enterprise and quality is the life of an enterprise. Based on the principle of 'sincere cooperation, mutual benefit and win-win', our company has made unremitting efforts to provide high-quality A335/A213/A519 Gr. T11/T22 Cold Drawn Alloy Seamless Steel Pipe and intimate services to customers. We uphold the corporate philosophy of 'integrity, enterprising, and collaboration', to continuously increase the company's investment in infrastructure and other hardware devices. We are going to be content to offer you a quotation up on receipt of your detailed needs.
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