? ? The company has advanced production equipment and technical staff of finish rolling seamless steel pipe, precision steel pipe and fine drawing seamless steel pipe. We can customize various specifications of precision steel pipe, bright pipe, fine drawing pipe, finish rolling pipe, cold rolled pipe, cold drawn pipe, etc. the materials are: 10 กม 10, 20 กม 10, 45 กม 10, 16Mn, 20Cr, 40Cr, 35CrMo, 42CrMo, etc. The executive standard is: GB / t3639-2009 purpose: it can be used for mechanical structure, hydraulic equipment, oil cylinder, roller, parts processing, automobile (motorcycle) accessories, diamond thin-walled drill. Production range and tolerance: 10-108 * 1-14mm tolerance 2-10 wires
? ? The company's products: finish rolling seamless steel pipe, precision steel pipe, fine drawing seamless steel pipe, finish rolling pipe, cold rolling pipe, cold drawn pipe, without pockmarks, scratches, cracks, warping and other appearance defects, the internal and external surface is bright, and the precision is far greater than that of ordinary cold drawn pipe. Therefore, it is often used in the field with higher requirements for precision and finish to improve product quality and reduce processing cost.