Use high-quality steel to make the base material of PDC bit,the surface of the blade weld high-performance wear-resistant materials,the use of computer software for the overall design of Asymmetric double teeth straight blade,medium parabolic crown,long gage shape structure.Cutting structure design using the force balnce,cutters rational arrangement of different structures in diffeent locations of drill,drill effectively improve the offensive and anti-abrasive,a substantial increase drilling speed.The application of fluid dynamics analysis and numerical simulation of flow field analysis techniques to the design of hydraulic nozzle angle ana position of numerical simulation using finite element analysis method,so that the effect of jet carrying rocks and water jet assisted rock to achieve optimal results. 

Suitable for low compressive strength homogeneous laminated formations,such as clay,marl,lignite,sandstone and so on.

 After receiving the goods if you have any query you can contact with us at any time.

We will reply your question at first time.

The goods shipping we will track at any time until you delivered.

Whatever problem you meet in the process we will give you the satisfing answer.

  For nearly 10 years, Sinodiamonds, one of professional manufacturers and exporters of diamond tools in China, has been committed to our customers around the world.
Nowadays China has become a “WORLD FACTORY” because of low labor cost and cheaper raw materials. Similarly more and more diamond tools users turned their attention to Chinese manufacturers and suppliers. As an old professional manufacturer of diamond tools, we experienced establishment, development period of Diamond tool industry in China, we understand that high quality, competitive price and credit are base of business success, so we focus all our energy on improving the quality of our products and bettering our service continually. After 10 years efforts, we not only can provide prompt service, exact deliveries, competitive prices to our customers around the world, but also accumulate rich experience in manufacturing, exporting, service after sales, technology development. 
We never stop our endeavor to improve quality and develop new products. We welcome all the people who are interested in communicating, cooperating in technology, manufacturing, distributing with our company visit our company.

 the procedure of making the order from us as below:

1. tell us the products ( specific specification) you are interested in

2.After confirmation we will make a proforma invoice for you

3.You pay the money by bank transfering,paypal or western union account

4.After receiving your payment we will send the goods to you and we will give you the tracking number which can be seen its dynamic

5.After delivery you can give me a feedback about our products and service.