Jinan Zhongtian Industry Co., Ltd. (Former Name: Jinan Dinghan Building Products Co., Ltd. and Jinan Donghan Building Products Co., Ltd.) has more than 20 years' experience in the line of Forged Grinding Balls, Cast Grinding Balls, Grinding Material Liners and Various kinds of Tubes, Metal Balusters and Wooden Balusters used for Staircases. Our products are mostly exported to the USA, Canada, Australia, European Countries, South American countries and some countries in Southeast Asia.



For Forged and Casting Grinding balls:

We are equipped with Advanced Automatic...