Wc+co Zhuzhou Tools Cutting Tools,Low Price Gem Stone Cutting .
Name of the product. WC+CO zhuzhou gem stone cutting tools. Material. KR20,KR30,KD11 ,KD18,,KG8,YC15,YC20 tungsten carbide. Size. Customized size marble cutting bits. Grade. KR20,KR30,KD11 ,KD18,,KG8,YC15,YC20 cutting tool insert. Hardness. HRA90.0 92.5 stone cutter Turning Tool. Applications. tbm cutter.Live Chat