Model: | 2-7/8"~17-1/2" |
---|---|
Brand: | Great |
Origin: | Made In China |
Category: | Industrial Supplies / Mining Machine |
Label: | diamond core bit , core bit , drill bit |
Price: |
US $3000
/ pc
|
Min. Order: | 1 pc |
Last Online:02 Jun, 2014 |
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.
Surface set diamond core bits can be used with any type of core barrels. By varying the diamond grade, size, quality, and matrix hardness
and crown shapes, the users can satisfactorily drill and core hard formations. To avoid excessive matrix wear at the leading edge of each
segment, tungsten carbide inserts are fitted on each side of the waterway. This kind of bits cannot be used in broken or loose formations.
Please be assured that I can supply to you the same good quality and better
price products .
If you have any request or interest to know more details ,please feel free
to let me know ,I will send the Competition price with top quality.
Nina Lang
tel: 86-317-3212988
fax: 86-317-3212998
mobilephone: 86-15830816371
Email: drillbits10(at)zkdrilling.com
MSN: nina1025(at)msn.cn
skype: langhongying43
QQ: 1932801191