BN-K20 inserts processing belt pulley

BN-K20 inserts processing belt pulley Belt pulley is often adopt gray cast iron as the main material, has good shock absorption antifriction. With Halnn superhard pcbn inserts BN-K20 finish turning belt pulley, it not only improve the processing efficiency, but also reduce the processing costs and the environmental pollution. Halnn superhard as machinery industry solutions provider and environmental advocates, has been committed to the development and application of new type