Xinxiang haishan machinery co., Ltd is an excellent manufacturer supplying copper bush for tapered crusher, SYSMENS crusher, 608 gyratory crusher and cement equipment; big nuts for steel-cast equipment, fire-resistant equipment and other friction disk,sliding plate, sliding brick ,lining tile,lining bush,sealing ring. We have advanced casting technology such as sand casting, centrifugal, metal mold and fire-mold; complete and scientific quality management system; thorough element testing and mechanical properties-testing system. We gain recognition by our customers because of our reputation, strength and good product. Welcome to visit our factory and have business negotiation.