Jiangyin Dingrun Precision Steel Tube Co. Ltd. (JYDR) is one of the leading manufacturers, exporters and importers of PRECESION STEEL PIPES & TUBES, based in Jiangyin city, Yangtze River Delta, China. The factory locates alongside the Xicheng River of Yuecheng Town, which is the most developed region in China. Huning highway, Yanjiang highway, Xicheng highway, Xinchang railway run across the beautiful city. Wuxi Shuofang and Changzhou Benniu airports are 20km distance from JYDR.JYDR contributes the engagement in R&D, manufacturing and international trade of precision steel tubes, and has more than 3500 tons? manufacturing capability. The products focus on round and profiled cold-rolled precision steel tubes, machinery spare parts. Our manufacturing range rates within sizes of inner diameter from 10mm to 120mm, of thickness from 0.5mm to 18mm, of the precision ?.03mm, and of inner surface roughness Ra0.4-0.6. The types of steel tubes include 10#, 20#, 35#, 45#, 160Mn, 20GrMo, 35GrMo, 40Gr. The products have the characteristics of small-sized, heavy-wall thickness, high precision, inner or outer special shaped profiles. They are widely adept in auto, hydraulic machinery, gas spring system, shock absorbers, precision instruments, anchoring machinery and construction machinery. JYDR supplies precision tubes and a lot of spare parts for global incorporations.

JYDR passed the ISO9001 in 2006.