Jinan Zenti Heavy Industry is located in China. They specialize in the production, testing, and sales of grinding media and foundation bolts and fasteners. Their products range from grinding balls, grinding cylpebs, grinding rods, liners used in mines to building materials such as high strength bolts and foundation bolts etc.

Shandong Xinhai Mining Technology & Equipment is located in China. They are service provider covering engineering, procurement, construction, mine construction management, mine operation management, mine materials procurement & management as well as industry resources integration. Their product range includes crushing & screening, auxiliary equipment, grinding & classification etc.

Henan zgm industrial technology is located in china.They are focusing on the provision of aggregate, mining, industrial powder, construction waste processing equipment, technology upgrading and systematic solutions. Their product range includes stone crushing, crawler crushing, moduler crusher etc.