well core drill with 100% raw material and long exporting experience

Our company is a professional tungsten carbide manufacturer of well core drill located in Zhuzhou City, the world-renowned research and production base of tungsten carbide. Our company adopted the latest research achievements and advanced experience in carbide materials both at home and abroad.

well core drill :

-- good quality, fair price;
-- in gradeYG11C, YG8C , YG6 and YG8;

-- high toughness and wear resistance;

-- sample available;
-- prompt delivery.

Application: these well core drill can be use for the drilling of oil well, water well and so on.

Physical & mechanical properties of main grades

YG8C: used for the drilling of  medium hard and soft rock formation.

YG11C: used for the drilling of  hard and super hard rock formation. 

So far, our carbide buttons are exported to Germany, USA, India and Mid-Eeast countries, and enjoying high reputation with good qualilty.

Drawings of some featured buttons we exporting:

Company View                                   

Zhuzhou Tongyi Industrial Co.,Ltd is located in the beautiful and convenient Jinshan industrial zone of Zhuzhou,a key transportation center and medium-sized city heavy industry in Hunan province.

Production Equipment                      

Testing Equipment                            

our company is well equipped with the high-level domestic machines for production and inspection.The company has invited famous cemented carbide experts in China as professional consultants and introduced multitudes of specialized talents.Currently,we can already customize the non-standard orders of special material and specification.Besides,the company has passed the ISO9001:2008 international quality system authentication.

Production Operation                       

To better handle the rapid increase of demand in the domestic cemented carbide market,we will make a further step to develop our products and expand our market,strive to build the company into a competitive private enterprise in the domestic cemented carbide industry and meet the increasing demand to the maximum level.

Enterprise Culture                              

Enterprise Culture
   The company's quality policy:Quality comes first,Customers are supreme,Technology depends on innovation,Strive for the best.
   The company's quality goal:Creat"tongyi"brand and seek for long-term development.
   Our company advocates and makes great efforts to obey the following moral standards:
   1.Our activities are based on mutual trust.
   2.What we say and write is real and accurate.
   3.Always choose the best way to finish all the takes at a high productivity and quality.
   4.Our honest work is dedicated to the contribution to enterprise and society,as well as to the improvement of our lives'quality.

Company Certification                      

CertificateISO9001:2008                    

  Corporate Clients                            

Standard export packing including or per customers' required

We provide high efficiency service during customs clearance and after shipping

If you have other requirements on document please inform us before making order

If you have any others question ,pls contact us and we will give you prompt response

If you are interested in well core drill, pls kindly contact us! Thank you!