Best-Selling Diamond Core Drill Bits - Large Diameter 444.5mm 17 1/2 Inch Tungsten Carbide Insert Bit Are Supplied by Manufacturer – YINHAI

FAQ:
1.Q:What kind of packing could you do?
A: Wooden case free of fumigation;cartons;steel box, packing can be customized according to cilents’ requirements.

2.Q:What is your price and services advantages?
  A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand  processing and OEM .
     Reduce the cost of drilling for you, worry free after-sales service.
Welcome to make a video-call to visit our factory.we have already build an outstanding technological innovative R&D department , and set up professional marketing and management teams.We can also provide techincal support and drilling feedbacks for ur referennce.

Prepared to deliver within 1 week, if in stock
Depends on order quantity, when out of stock 30 days for production.
Transportation:By sea or air

Payment:  30% deposit in advance , balance acording to B/L copy. we can accept L/C, TT.

YINHAI Location:
-The company is located in Junziguan Industrial District, 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:
-Our main products include tricone bits (both Steel Milled Tooth and Tungsten Carbide Inserts Bit) from 3″ and 26″ inch and PDC drill bits from 3 1/2″ to 28″ 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. Reet XS 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 adhere to the principle of “ Win the customer by attractive quality and price” and “Create value for customers by professional technology and experienced service”.