4 blades 6 inch PDC bit for drilling 

Product description 4 wings PDC bit is made by 1308 PDC cutters and steel with forging process, they are widely used in hole drilling in ming and water well drilling, dam construction and water conservany etc. Compared with 3 wings PDC bit, 4 blades PDC bit is more stable when drilling. Our company Xi'an Heaven Abundant Mining Equipment Co., Ltd founded on 2010 at Xi'an Shaanxi province of China. We are mainly engaged in the spare parts for mining and construction, such as mining buttons bits,; PDC bits; coring drill bits; roller cone bits; carbide drill bits; cutting picks for mining, trenching and road milling; drill pipe rods and drill rig; excavator spare parts etc. We also deputy famous oil drill on the domestic market, the purchasing team is very familiar with the domestic production of oil drill manufacturers and products performance, which can provide you with high quality products. We do export business since 2014, till now we have clients in…