Cangzhou Great Drill Co., Ltd is located in North China Oil Field, Junziguan industrial zone Hejian, north Beijing,
east of Tianjin Port, whose registered fund is RMB 7 million yuan. Our company specializes in designing, manufacturing
and marketing high performance diamond bits and drilling tools which are used in petroleum industry. Our company was
established by the top grade experts of the field and is equipped with advanced equipment and facilities. Our diamond bits
are named as Great, with specifications ranging from 2 7/8" to 17 1/2". All our products have passed ISO9001 certification.
Product Description:
1. Cutting structure is force balanced and bit blade is asymmetrically designed so that
the load on bit is balanced that resulting better stability of the bit.
2. Main cutter are high performance PDC cutters to insure service life of the bit while
improving ROP.
3. Cutter exposure is optimized to insure the bit can achieve higher ROP is soft to medium
formations.
4. Shock absorbers are designed to make the bit capable of drilling through formations with
hard strigers.
5. Hydraulic system of the bit is optimized using dynamic flow pattern simulation technology to enhance
cleaning and cooling effects of the bit to effectively prevent bit from balling.
Our diamond bits named Great.
Which sizes ranging from 3” to 17-1/2’’ .
All the products have been awarded the API & ISO9001 certificate.
PDC drilling bits superior features:
a.Polycrystalline Diamond Compact (PDC)
b.Inserts for high ROP and long bit life
c.High-performance seals and bearings
Nina Lang
tel: 86-317-3212988
fax: 86-317-3212998
mobilephone: 86-15830816371
Email: drillbits10@zkdrilling.com
MSN: nina1025@msn.cn
skype: langhongying43
QQ: 1932801191
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Send Inquiry to This Supplier
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