Dear Sir This is Melody, from WS PRECISION TOOLS (SHANGHAI) CO., LTD. Our company is a fully German-invested company which designs, products and markets precision tools with ultra-hard material such as PCD( Polycrystalline diamond), CBN( Cubic Boron Nitride), including ISO standard and non-standard tools, such as insert, drilling bit , reamer, milling cutter and lathe tool . With the factory in Shanghai since 2000, as the main PCD/CBN machining and cutting tools manufacturer, All our raw materials are imported from German and We use the Switzerland Ewag line production equipment . we can produce your products for you here in China at a lower price! Products: PCD/CBN/ND Insert, drilling bit, metal reamer, milling cutter, lathe tools and other PCD/CBN metal machining and cutting tools. Standards: ISO-standard TOOLS, Non-standard or combination tools according to your drawing and requirements. Size: According the standard type or the requirement from our c