Shandong Huamin Steel Ball Joint-Stock Co.,Ltd. was founded in 1986, and now have 249 employees, 71 of whom are R&D engineers and technicians. Its factory and office building area are 100,000 square meters. Our main products: Forged Grinding Steel Balls, Heat Treated Grinding Rod, Mill Liners, Casting Balls, Cylpebs etc. Also, we manufacture rotary rolling facilities for small size ball, press rolling facilities for large size ball, heat treated grinding rod production line. Now we have 15 production lines with production capacity 150,000 tons annually. With the right to import and export, 60% of the products are exported.