Qingdao Changfangyuan Cold Drawing Materials Co., Ltd (Jimo Shengtai Cold Drawing Hardware Plant)established in 1989, occupies 20,000 square meters of floor area, 11,800 square meters of workshop area, owning more than 50 employees and more than 20 thousand ton of output annually.
The company mainly manufactures high, medium and low carbon cold drawing materials with various specifications...