About us

Changzhou Dingyun Precision Machinery Manufacturing Co., Ltd is a long-term professional manufacturer of precision rod , hard chrome plated rod , induction hardened rod , Hollow Chrome Rod and Hond Tube, precision machining part as drawings. We have two workshops and multiple advanced equipments such as Skiving roller burnishing machine, Honing machine, Cold drawing machine, Boring Machine, Grinding machine, Automatic Straightening Machine, Polish Machine, CNC, Heat Treatment Fur, etc.
In the past few years, we have won high praise from users in terms of product quality and after-sales service. Some of our products are also sold to Europe, America, Canada, Russia, Southeast Asia, Brazil, Austria, Australia, and other places.