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We are a collection of development, production, sales. We are a professional manufacturer 35CrMo seamless and welded pipe for derrick truss and steel structure ss fitting . We are a strong company with core technology and economic strength, adequate human resources reserve, and perfect management standards. We live by the corporate philosophy of being people-oriented. We believe quality builds brand and expands markets. It also builds a strong marketing network. Exports to the Middle East (North America), EU, and Southeast Asia include more than 2000 products. This has earned the trust and admiration of customers both from home and overseas.