... -30 delivery days 4.5% discount according quantity Zhu Zhou Chuntian Cemented Carbide Co,.Ltd. is a high-tech enterprise of producing cemented ... finishing cutting tool at low speed for cast iron, nonferrous metal, nonmetal material. K20-K30 YL10.2 14.50 4000 92 ... , hot resistance steel, Cr, Ti, Ni alloy, synthetic material, non metal material , alloy steel even woods. K20-K30 details photos: factory ...