Harbin Electrical Carbon Co., Ltd.
[ Manufacturer ]Main business are Special-type graphite, electrical brushes and etc.
Harbin Changcheng Diamond Tools Factory
[ Manufacturer ]Main business are Diamond tools
Harbin Diamond Grinding Wheel Fittings Factory
[ Manufacturer Trader ]Main business are Diamond and/or grinding wheel fittings
Mudanjiang Building Material Petroleum Machinery Co., Ltd.
[ Manufacturer ]Main business are Petroleum machinery
Mudan Shuangfeng Grinding Wheel Co., Ltd.
[ Manufacturer Trader ]Main business are Grinding wheel