... a process of elongating and reducin Zhong Yuan Cemented carbide Co.,Ltd is an advanced enterprise. We are the association member of ... Mining, Quarrying , Road construction, Snow Plough, metal cutting inserts, blades, tools, tips, etc.All of our tungsten Carbide Products are made ... from the high-purity Original/Virgin Raw Materials, like WC, Co, etc. As HIP Sintered, the products has good quality and ...