About Great

Great is a leading supplier of premium drilling products and services o 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,b-center bits and reaming tools while drilling.Size of various bits and special tools covers form 3-1/2" to 26",includes standard size and nonstandard size.

Note:Above features are subject to changes and modification according to customers' requirements.

Great pdc bit advantage

Equipped for Performance:Great PDC Bits are equipped with

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

We had very good relationship with the PDC Cutter factory in the world ,Like USS ,E6,Smith ;

And discuss the cutter technology and long term cooperation and relationship. So that we can

improve our PDC drill bits performance , drilling faster and lower cost.