Henan Yinwang Trade Co., Ltd. loated in zhengzhou city of Henan Province. Our main products include :1. PCD series ( PCD die blank, PCD wire drawing die, PCD cutting tool blank ) 2.Diamond cutting wheel, Diamond grinding wheel 3. CBN cutting wheel, CBN grinding wheel.Adhering to the motto of "build the business on mutual trust and benefit", we endeavor to provide our customers with reliable products, comprehensive service and rewarding return.We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.