KINGDRILLING Diamond CO., LTD is one of the most professional private enterprise specialized in researching and producing Concentric casing drilling bit, Eccentric drilling system, ODEX casing bit, DTH hammer, buttons bit, thread drill bits, taper drill bits, drilling pipe, coal picks and so on.

Coal Mining Cutting Picks Drill Bits Specifications:

1.Model Name: Coal Mining Drill Bit Cutting Teeth U170, coal mining tools

2.Material:High quality tungsten carbide alloy

3.Physical Description: Forged Steel Body, made of 42CrMo or better, special heat treatment to meet high toughness & wear resist character.

4.MOQ:10 pieces

5.Packaging Detail:10 pcs/carton (plastic box)

6.Delivery Detail:15-20 days

Feature:

1.High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany

2.Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.

3.Advanced heat-treatment equipment: multipurpose furnace heat treatment.

4.Completed moulding (tooling ) departments with many molds available.

5.Professional R&D team,completed quality system.

Strict Quality-Check Systems.

FAQ:

1. How to order the products?

A: Please send the inquiry with detail item description or with Model number.

2. How about the common packing?

A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.

3. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.

4. How to check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.

5. How to control quality?

A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.

6. Fast delivery time:

A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size