Ningguo Zhongyi Wear-resistant Material Co., Ltd.

Each series of grinding balls, grinding cylpebs are made through mature production and efficient& scientific management, so they are of good quality,

Liner is used to protect shells and make it avoid the direct impact and friction from grinding media and materials, meanwhile the liners can be used t

Hammer is a product widely be used in mining industry and it' s the main part in crushers, so the properties of it will directly effect the effici

Forged steel ball is also one of our company's main products, due to the advanced manufacturing equipments and precious technical experience, our