We are a professional company which specializes in manufacturing and exporting of Hard Chrome Plated Honed Tube, downhole motor seamless tube, Chrome Plated Steel Tube, offering innovative and competitive solutions to meet specific customer needs. We have the ability and confidence to provide customers with satisfactory products and services. Our company will always serve customers with a keen market sense, a sound technology management system, high-quality and quick service. With the efforts of all members of the company, we have formed a unique business philosophy, a scientific supervision mechanism, and a perfect market system, which have continuously improved our comprehensive competitiveness. Through standardized process operation mode and strict product inspection, we provide customers with timely, stable and efficient logistics services. We always stand at the forefront of the market and technology, and constantly insight into the new trends of market and technology development.
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 many years of sales and experience in the field of SAE J525 DIN2391 Carbon St52 E355 Cold Drawn High Precision Hydraulic Seamless Steel Pipe. Honesty and trustworthiness are our core values and the foundation upon which our business is built. Since the inception of our company, we have always embraced the corporate philosophy of professional management and first-class quality.
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