PRODUCTION SHOW OF TRICONE BITS COMPANY PROFILE YINHAI Location: -The company is located in Junziguan Industrial zones Hejian city, Hebei province,where there is the main source of rock bits manufacturing and distribution of China and is only 200km from Beijing Capital International Airport. YINHAI Business scope: We provide tricone bits from 4 1/2" to 34",PDC bits from 2 7/8” to 28”,piling from 60cm to 200cm,HDD vertical reamer and rock reamer from 8” to 45 inch。. We are competent to design and produce the drilling tools like single cutters,hole openers and other customized bits depending on the utility demand. YH bits have been being sold well and running stably in many areas, such as: the United States, Canada, France, Saudi Arabia, Egypt , Singapore and Russia and so on. -We hold the principle of " Win the customer by attractive quality and price" and "Create value for customers by professional technology and experienced service". FAQ: 1.Q:What kind of packages do you make for clients? A: Wooden cases steel boxes;carton box ;packing can be customized according to demands. 2.Q:What is your price quality advantages?   A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.     Reduce the cost of drilling for you, worry free after-sales service. Welcome to order a video-call to inspect our workshop production line . we have already build an outstanding technological innovative R&D department , and set up professional marketing and   management teams