229 Helin Rd, Zone A, Xinjin Industrial Park, Chengdu city, Sichuan Province. Hangzhou, Zhejiang
Chengdu Kingyear Rolls Co., Ltd is formally Jinlong Metallurgical Material Co.,Website:http://www.kyhssrollss.com, Ltd. Renamed in 2011, the company located Xinjin Industrial park, city, Sichuan Province, specialize production and development of ...
High speed steel ring roll