الوصف

Yongcheng Machinery Co., Ltd. which is founded first began in ***4. Group has five series of products:
      1, Crusher bearings series
      2, copper vulcanizer sets series
      3, self-lubricating bearings Series
      4, punch series
      5, Others: aluminum castings, zinc-based alloy sets, copper bushings, sleeve, copper, brass   Yongcheng Group, is a large copper sets of domestic manufacturers, one specializing in the production of various grades of copper products.