specializes in designing, manufacturing, marketing and serving the high performance diamond bits and drilling tools used in petroleum industry .The company is established by the top experts of the field , and equipped with advanced equipments and facilities .
Our diamond bits named Great , which ranging from 3"to 17-1/2",All the products have been awarded the ISO9001 certificate .
Furthermore , the experienced and knowledgeable service team will ensure all the superior performance of our products in both the domestic and international market .
With our service pursuit "Drilling requirement initially ,Customer satisfaction finally ",we assure the products the best quality by adopting advanced design technology ,manufacturing process and strict quality control .Our company will always improve and innovate to satisfy different needs for all users in the entire world .
1,Application:
1,Suit for drillingmedium to medium-hard formations.
2,Evoluteasymmetrical blade cutter design and balanced bit load so that bit whirl isprevented .
3,Composite gageprotection and low torque design improve rate of penetration .
4,CFD hydraulicbalance design results in better bit cleaning and cutting removal .
5,Combinedutilization of high performance PDC compacts significantly prolongs bitlife
1. You may have any questions ,pleas ask us freely .
Any inquiry is welcomed here .
1) How to send money to us ?
We can send you our bank account information after the contract is made .By T/T ,Western union ....
2) What is the MOQ ?
Small trial order is acceptable ,like 1pc,2 pcs....
3) Inspection is possbile ?
Yes, you are welcome to our company at any time or you can make inspection through Third inspection agent ,like "SGS" ,BV and so on .
4) How to transport the bits ?
By sea ,by air ,by DHL,by UPS and so on ....
Do you have any questions ? Please don't hesitate to ask me and you will get the satisfactory response once you contact us .
Mike chen---sales manager
Cangzhou Great Drill Bit Co., Ltd
skype: greatmary1
QQ: 1946547249
