Henan Yinwang Trade Co., Ltd. loated in zhengzhou city of Henan Province. Our company is specialized in providing superabrasive material ( synthetic diamond , diamond powder, PCD die blanks , Dianmond cuttng wheel and so on) and Hydrochloric acid. 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...