Wholesale 24 Inches No Dig trenchless rcok hole opener in the stock from China factory No-Dig is widely used in horizontal directional drilling of infrastructure projects to protect environment without disturbing resident living. Far Eastern is professional factory of tricone roller bit and PDC bit, numerous roller cone cutters are available for No-Dig application, we sell roller cone cutters separately to drillers who has workshop for welding and repairing. Far Eastern are  factory  specializes in drill bits,such as HDD hole opener,Foundation roller cutters ,PDC drill bit,roller cone bit, tricone roller cone bit, tricone bits for different applications. The application including oil field,natural gas,geological exploration,driectional boring,mining ,water well drilling ,HDD, construction,and foundation. As a leading drill bits factory in China,increase the drill bit working life is our target. We always try to improve the bits with high penetration rates.Our purpose is to sell the high quality with the lowest price.Far eastern drilling quality and technology will help you to achieve more !