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Chongqing Topnews Precision Tools Co., Ltd.?is a high-tech enterprise mainly engaging in manufacturing of cutting tools of superhard material and nonstandard cutting tools of machine tools.The main products of this company are ISO Standard or tailor made PCD (Poly Crystal Diamond), CBN (Cubic Boron Nitride). Nature Diamond Tools , and Solid Carbide Tools.This company will also provide the customers with various kinds of nonstandard cutting tools and auxiliary means of machine tools. [详细介绍]