China PCD Blanks for Aerospace Industry manufacturers Who We Are Viewlink is a fast-growing superhard materials manufacturer engaged in the R&D, design, manufacturing, sales and service of premium polycrystalline diamond composite(PDC) cutters and PCD cutting tool blanks. Our products are widely used in high-tech fields such as electronics and optics, precision machining, and energy exploration,etc. website:http://www.vlink-pcdcutters.com/