D & R = Dependable and Responsiblepartner.Xuzhou D&R Engineering Machinery Co., Ltd. is mainly engaged in design produce machinery products.The main products are slewing bearings, gears.All the blanks for ourslewing bearings performed by hardening tempering, hardness can reach ...
Telephone:86 - 0516 - 62147903
Address:Changan Road, the third industrial park Xuzhou, Jiangsu