Company information

GREAT is a leading supplier of premium drilling products and services to the worldwide Oil and Gas Industry.We specialize in designing, manufacturing and marketing of various high quality diamond drill bits for various petroleum drilling activities. Products series classified by cutting elements covers PDC bits, TSP bits, Natural diamond bits, impregnated diamond bits. Product series classified by purpose covers diamond drill bits, coring bits, bi-center bits and reaming tools while drilling. Size of various bits and special tools covers from 3-1/2" to 26", includes standard size and nonstandard size.

Product Description

Features and Application 

Which is a matrix body PDC  bit using arc-type double rows  six blades and Medium paraboli

crown spiral design with long blades heavy  cutter layout improves the abrasive resistance 

of the bit .Ensure the bit to get high ROP in soft and medium hard formation .Heavy gauge 

design to ensure its high aggressiveness and long bit life .

Balance force Cutting force structure design ensures the bit suitable for motor application withless vibration. Dynamic flow simulating technology is used for hydraulic design to ensure 

optimum bottom hole flow patters and anti-balling .

Medium hard to hard formations with high compressive strength and abrasive ,such as 

Mudstone,Limestone, Anhydrite, Sandstone and so on.   for the oil and gas, water well drilling, geological exploration.construction, etc.

Great Pdc Bit Advantage                                                

1..Hardened base material

2.High performance PDC-Cutters

3.Carbide and Diamond gauge protection

4.Carbide/Diamond Shock Studs

5.Threaded or Plian Carbide Nozzles for Flushing

Product Details

Certifications

The competitive advantage of product line:

Our company passed API ,ISO 9001, ISO 14001, OHSAS 18001 certification. 

FAQ

    1.Whether accept customized according to customers' requirements ?

       Yes, We accept customized, no matter how much is the purchase quantity

    2.How to order the products? 
      Send the inquiry with detail item description or with Model number. 
      If there is no packing demand we take it as sea-way packing. 
      If possible please attach one reference picture to avoid any misunderstanding 

      or any links from our website for we get a better understanding. 

    3.About lead time and shipping time? 

       The lead time depend on quantity of order. Usually shipped by sea, small order 

       or urgent order we can send you by air after received your agreement. 

       According the distance from china to your port, usually from China to European 

       about 25 days. To West of American 20 days.

    4.Can I expect a quality products? 

        Yes. All our activities are accredited to ISO 9001:2008 and API, both in products 

        and services, at the same time, mature production technology ensuring the quality 

        satisfy international request. 

Exhibition

Our Service:

1,24 hour uninterrupted serviece,answer your questions in a timely manner

2,Warm welcome guests to visit

3,One of the largest manufacturer and supplier in Asia.High technology,high quality

4,Flexible production

5,sincerely cooperate with you

6,Service to customer satisfaction