Zhengzhou Handebang Superhard Materials Co.,Ltd is a famous manufacturer of semiconductor material which is located in the hinterland of Central China--Zhengzhou.We have independent import and export rights. Now Handebang offer wide silicon carbide wafers&ingots and synthetic diamond,moissanite wafer/ingot color including:white,light green,light yellow,black.High quality Synthetic Diamond including white and yellow Synthetic Diamond which can be used to make jewelry. Based on the policy of Responsible for the Customers, Service Users and thinking for the customers?we still continue the innovation and introduce the cost-effective silicon carbide products. Considering the guidelines ual ... more