Established in 2012 , Henan Yinwang Trade Co.,Ltd. has made a name for itself in the list of top suppliers of Synthetic Industrial Diamonds in China. The supplier company is located in Zhengzhou, Henan and is one of the leading sellers of listed products.Henan Yinwang Trade Co.,Ltd. is listed in Trade India's list of verified sellers offering supreme quality of High Grade Synthetic Diamond ,Superhard Synthetic Diamond For Tools ,Synthetic Diamond etc. Buy Synthetic Industrial Diamonds in bulk from us for the best quality products and service.