PROFILE OF YINHAI PDC BITS 146.1MM 4 BLADES PDC BITS IN FACTORY YINHAI PDC BITS PRODUCTION PROCESS                 YINHAI          EXHIBITION                         FAQ: 1.Q:What kind of packing do you have?    A: Wooden box, Steel boxes;cartons, packing can be customized-up to the standard for export. 2.Q:What is your price and services advantages?    A:We are 100% factory directly sales,API production process guaranteed,Provide customized services for OEM brand processing.       Factory best price and quality and service,Reduce the cost of drilling for you. Don't worry after-sales services.Welcome to make  a video-call to inspect factory workshop producion line. we have already owned our an outstanding technological innovative R&D department , and built professional marketing and management teams We are YINHAI rock bits manufacturer of tricone bits, TCI , ,milled tooth bits. PDC bits, Piling foundation single cones/ rock reamers. Our bits based on high-tech skills and designs are used in explitation of natural gas, crude oil, water well, geological exploration, HDD drilling and piling foundation. There are technical research team, production management team and professional sales team in our company to serve our customers. . Such as Tricone bit, PDC bit, cones, Roller bit, Diamond Core bit, Bi-center bit, hammer bits, drag bits, Hole opener,PDC reamer,  HDD vertical reamer, rock reamer and other accessories such as subs, nozzles,adapters, bit breakers,etc. We offer tricone bits  TCI, milled tooth bits from 3" to 28",PDC bits from 2 7/8” to 28”,piling from 60cm to 200cm,HDD vertical reamer and rock reamer from 8” to 50 inch。