Wuxi Orient Anti-wear Co., Ltd. We are a specialized manufacturer of wear and heat resistant castings. Our main products are Mill Liners for Ball Mills,SAG Mills,AG Mills,Crusher Wear Parts and Grinding Media. 1. The Combined Self-fastened Boltless Ball Mill Liners This product, invented by Mr. Chen Chang-shun, senior engineer and the director of the company, is known as “China Best Liner�. It includes two parts, high wear resistance boltless plates, and highly expandable riveting