... as marble,granite,etc.4"-9"We also produce the pcd cup whee,pcd plate,we can sent the samples for your test.Other size ... ,Our aim is to make“HUACHANG”famous all over the world We can supply the diamond tools as foIlowing,Cold and hot pressed ... —up technology and equipment,and scientific management system,We are exploring,and innovating We take the business philosophy of"customer first, market 1eader ...