Purchase Qty. Reference FOB Price
5-99 kg US$63.30
100-199 kg US$60.90
200+ kg US$57.50
Product Description
YG11C diameter 16*23mm hardness 87hra tungsten carbide mining spherical buttons tips tungsten carbide button has superior wear resistance and impact toughness, and similar products with higher speed of drilling and digging.Series of ball tooth bit passivation using cycle is long, not to ...