Qingdao Haotan Auto Parts Co.,ltd

Our group is the professional manufacturer of precision cold drawn/rolled seamless steel, ERW tubes, bushing tube and rollers, located in Auto City, Jimo District, Qingdao China, certified by IATF16949. We principally operate through three core subsidiaries: Qingdao Haotan Auto Parts Co.,Ltd. Qingdao Rehond Precision Tube Co.,Ltd. Qingdao R-Force Roller Co.,Ltd.
Cold drawn/rolled seamless steel tube, OD from 18mm to 121mm and WT from 1mm to 15mm according to the Normal standards as GB/T 13793-1992, ASTM A500, A179, DIN 2394, EN10305, BS 1387 and JIS 3445 etc. with material of carbon steel and alloy steel, normal steel grade like STKD270, STKD540, S15C, S25C, S35C, S45C, 34MNB5, 20Cr, 40Cr, Q345b, 30CrMo, 35CrMo, STKM11A-13C, SAE1010 /1020 /1045, EN8D etc.

ERW steel tubes, equipped with 3 sets advanced welding pipe production lines, we can produce 200 sizes, OD from 8mm-165mm, thickness 0.8-8.0mm. includes square/ rectangular/round/oval pipes and other special-shaped pipes, pre-galvanized pipes and painted pipes. Normal standards as GB/T 13793-1992, ASTM A500, DIN 2394, EN10305, BS 1387 and JIS 3445 etc.

Our business map covers the United States, Mexico, Argentina, Australia, South Korea, Thailand, Japan, Vietnam, South Africa, etc. Our products are widely used in automotive parts, hydraulic pipe fittings, steel structures, fitness equipment, steel furniture, and shelves.

Our experienced sales team is always ready to communicate with customers, we possess the capability to fully comprehend clients' technical requirements, and provide solutions of mechanical tube, precision bushing tube and ERW pipe.