We,Jinan Huixin Industrial Corporation Ltd, which used to be Shandong Metallurgical Design Institute Zhangqiu Experimental Steel Ball Factory, was founded in 1986.We are a leading manufacturer and professional exporter of grinding balls in China, with the annual output of 100,000 tons. Our products are exported to more than 30 countries and regions in the world, such as Japan, Korea, Canada, Turkey, Philippines,Italy etc. Our company has advanced equipment and a flawless quality detection system. We have obtained ISO9001:2008 International Quality System Authentication. The quality of our products can meet different requirements of clients from different countries and regions. Our main products are forging grinding steel balls with diameters from 20mm to 150mm, and high, medium, and low Chrome alloyed casting iron balls with diameters from 20mm to 150mm. They are mainly applied to various mines, cement plants, power stations and chemical industries with specialties of: high hardness, even wearing, good wear resistance, and no breakage. That's why they have obtained a high reputation among our customers in home and abroad. We sincerely welcome customers from all over the world to do business with us. Our serious promise: supplying you with high quality products, competitive prices, timely delivery, and satisfactory service. We are always insisting on the theory of "Credit Goal, Client First, and Mutual Profits".