About US

GREAT is a leading supplier of premium drilling products and services to the worldwide Oil and Gas Industry.We specialize in R&D, manufacturing and marketing of various high quality diamond drill bits for various petroleum drilling activities. Products series classified 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.

GREAT has large production basis – it is modern equipment ,CNC machines, and newest multiaxial machining center units and effective quality control means and each stage of manufacturing allowing producing wide range of products meeting all customers requirements and requests. Equipment itself, metal-cutting tools, technological software- Using Hyper Mill Technology, GREAT provides various products with excellent quality and performance to our customers and has a good reputation in petroleum industry. Products using the continuous improvement process have accelerated the drilling speed, shortened drilling time and decreased drilling cost considerably. Many Worldwide records have been created or updated by our products performance

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Steel body

Steel body fixed cutters are made from a high alloy steel. Advanced machining technology has improved the manufacturing precision remarkably.

Great with advanced 5 axes and 3 axis digital mills .

PDC Cutter manufacture :

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 .

The competitive advantage of product line:

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

GREAT attend to the exhibition all over the world :

CHINA : CIPPE(Beijing China) 19th-21th March ; CIOOE(Shanghai China) 26th-28th Augest ; CKPPE(Xinjiang , The oil city of China)  5th-7th September ;

Unites States : OTC(Houston,USA )  4th-7th May Every Year ( Reliant Arena No.6117 )

Russia : Moscow Oil and Gas Exhibition  23th-26th June

Indonesia :Jakarta Oil and Gas Exhibition  13th-15th November

India : New Delhi Oil and Gas Exhibition  12th-15th January

Iran :Teheran Oil and Gas Exhibition  5th-8th May

Abu Dhabi :The Abu Dhabi International Petroleum Exhibition and Conference  9th-12th November

Why Choose US

Effeciency&Profession

Time is GOLD for yo and us,so wen have a professional production line and staff that offer you best price and good quality in a short time.Any emails of inquiries will be replied within 24 hours

Convinient&Safety

We are a member of Alibaba Trade Assurance which is a new servive provided by Alibaba

100% product quality protection

100% on-time shipment protection

100% payment protection for your covered amount

Contact US ,Located in China