Tianjin Haolijin Steel Trading Co., Ltd. was established on April 20, 2011. It is a private enterprise with long-term professional production and distribution of seamless steel pipes. It also has a subsidiary factory: Tianjin Steelpipe Technology Co., Ltd., which mainly produces high-precision cold-rolled products. Thin, medium and thick wall seamless steel tubes and stainless steel tubes.The factory has domestic advanced technology of cold-rolled precision tube production units LG20, LG30, LG50, LG60, specializing in the production of outer diameter: ¢6-108mm, wall thickness: 0.5-20mm, inner hole: ¢5-100mm cold-rolled precision steel pipe, Precision bright tube, precision seamless steel tube.
Main materials: 10#, 20#, 45#, 20G, 16Mn, Q345B, 27SiMn, 35CrMo, 42CrMo, 20Cr, 40Cr, 15CrMo, 12Cr1MoV, 15CrMoG, T91, 12Cr1MoVG, 1Cr5Mo, stainless steel: 301, 304, 304L, 316 , 316L, 321 and so on.
National standard for product implementation: gb/t8162-2008 (structural tube), gb/t8163-2008 (fluid tube), gb/t3087-2008 (low and medium pressure boiler tube), gb/t5310-2018 (high pressure boiler tube), gb /t17396-1999 (hydraulic strut pipe) gb/t6479-2000 (fertilizer special pipe), gb/t3639-2000 (cold drawn or cold rolled precision seamless steel pipe), gb/t14975-2002 (structural stainless steel pipe), gb /t14976-2002 (stainless steel tube for conveying fluid), etc.
Product resources: We have closely cooperated  with TPCO, Baosteel, Chengdu, Hengyang, Lubao, Baotou Steel, Anshan Steel, Nangang and dozens of domestic steel mills to meet the needs of customers. At the same time, it also helps customers to achieve “zero inventory”, improve management efficiency, and avoid the inconvenience caused to customers due to the long production cycle of steel pipes.
Processing capacity: We can provide processing and production of cutting, groove, wire, galvanizing, cold-rolled steel pipe, etc., providing customers with various personalized services. Our company's product structure covers chemical, machinery, auto parts, mining machinery, construction, the public utilities, shipbuilding, oil fields, boilers, military, nuclear power and other areas of the national economy, product specifications.
Customer group: Steel pipe products are widely used in petroleum, gas, natural gas, thermal power generation, construction transportation, machinery processing, auto parts, mining machinery and other industries. While serving the Chinese market, the company is committed to open up the international market and its products are successfully sold to the Middle East.  the European Union, Southeast Asia and other countries and regions.After years of cultivation, we have a mature logistics platform and a stable customer network now . In the cooperation with customers, the company is based on efficient operation, sound network distribution system and excellent after-sales service, which enables the company to establish in the field of steel pipe sales. We won good brand image and  praise from customers and peers.
Advantages of the company: Our company has many years of project operation experience, mature procurement channels, own steel pipe production and processing, professional operators and excellent partners in all links. The comprehensive advantage formed by these additions is that other suppliers cannot Compared with.With these advantages and our excellent management team, our company has strong anti-risk ability and sufficient resilience to provide quality services to all customers.