Companies have good stability in rough providers, such as raw material supplies, casting (forging) of rough supply, supply of rough plastic parts, parts of the surface treatment.

• 公司有很好的稳定的毛坯供应商，比如原材料供应，铸造（锻件）毛坯供应，塑料件毛坯供应，零件的表面处理等。