Keming Rock Drill Bit For Rock And Soil Dth Hammer Bit

Keming Different Size Drilling Bit For Rock And Soil In Stock

Introduction:

Drill bit and drill rod

Drill bit diameter:36mm,50mm,60mm,90mm,100mm,110mm,120mm,130mm,150mm

Drill rod diameter:50mm,60mm,90mm

Company introduction:

Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd.

Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd. is a subsidiary of Henan Coal Scientific Research Institute Co., Ltd.It is the first company in China to develop and produce shotcrete machines. It is one of the national standards for the development of spraying industry.

Achievements: It has more than 20 national invention patents and utility model patents, and more than 10 identification of relevant departments. It has won 8 awards from coal associations and provincial departments, and won the Henan Provincial Science and Technology Progress Award.In 2014, “ Keming ” brand won the famous trademark of Henan Province. It has been awarded ISO9001 Quality Management System Certification, OHSAS 18001 Occupational Health and Safety Management System Certification, ISO14001 Environmental Management System Certification and CE Certification.

Service: mechanical and electrical products, chemical technology, the development and manufacture of mining products, technical research of energy conservation and environment protection technology, and relative consultation service.

Web: www.kemingtech.com

ADD: No. 17, Fengyang Street, High-Tech Development Zone, Zhengzhou, Henan, China (Mainland)

Zip: 450001

Exhibition:

FAQ:

1. Q: Which model should we choose?

A: To recommend the most suitable model, please let us know your requirements and the details of your project, then will give you the professional suggestions soon.

2. Q: What is the vulnerable part? How many spares should we prepare?

A: After long-time running, the rubber piston and cylinder sleeve may get worn. We will offer some spares for free.

Referring to the service life of each part, we will put a rough estimate of requested spares according to your project scale.

3. Q: Can we have customized model?

A: Yes. Customized production and OEM production are available according to your actual requirements.

4. Q: Do i need technical skills to operate this machine?

A: Yes. Please read the Operation Instruction for some basic technical skills before operating this machine, and contact us if any operation procedure is unclear.

5. Q: What should we do if there are some problems with the machine?

A: The Operate Instruction will help with routine maintenance and common problems.

Also, you can contact us for technical instruction by email, instant messenger or live video etc.

6. Q: What is the lead time?

A: 1 week for sample model, 2~3 weeks for customized model. It depends for mass production.

7. Q: How about the package?

A: The machine will be wrapped by plastic film and packed by fumigation-free wooden case along with spare parts.

8. Q: How to place an order?

A: Both online order and offline order are acceptable.

It is suggested to place online order with a Trade Assurance to get full protection for first order.

9. Q :How to pay for this order?

A: Generally, TT, 30% deposit 70% before shipment;

L/C at sight (high bank charge, not suggest, but acceptable);

100% TT in advance (especially for small amount and spare parts etc.)