We have further increased the manufacturing and sales of various new products, ensuring that our Chrome Plated Hollow Bar, Conventional Tank Welding Rotator, L Type Welding Positioner is at an advanced level in the industry, and achieving the strategic goal of sustainable development. Turning to the history of our company written with wisdom and sweat, we take the brand as the goal and work with our partners to create new developments in the industry. The purpose of the enterprise has cultivated our good corporate image and reputation.
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 have the most up-to-date production line of Cold Drawn/Hot Rolled Precision Stainless Steel Seamless Pipe, Stainless Steel Welded Pipe, Square Pipe and Special-Shaped Pipe (304 4304h 316ti 317L 321 309S) at the moment, which guarantees the quality to meet industry standards and specifications. We are able to ensure the safety, stability and reliability of product quality, and have won wide recognition and praise from foreign customers. Combined with the actual situation of the enterprise, we have established the enterprise's own quality awareness, so as to improve the quality management.
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