use chilled casting material, have capability of high hardness, high grasive-proof property.
product is used as minus-car engine parts. casted by chilled grey iron material, the parts have property of high hardness , high grasive-proof .Boxing is an ISO9001 certified company which now brings you high-quality and low price cam shaft from its professional factory. We are well-known as one of the leading manufacturers and suppliers in this field not only for our high quality and cheap products but also for our excellent service. Please rest assured to buy.