Place of Origin: Shandong China
Color: Customized according to customer requirement
Our principle:
1. According to the technical drawings using standard material specification productio
2. Competitive price and products
3. Tungsten carbide with reinforcement coal mining drill bits
4. Continuous miner, long wall shearing, roadheader

Advantage :
1.Selected grade Tungsten Carbide ensures greater hardness for better cutting performance.
2.Hardness and toughness steel body: special heat treating and hardening to achieve the optimum hardness and to maintain necessary durcility .
3.Well executed brazing process to combine the carbide tip with steel body firmly together.
4.Quality control: inspection during production and test after production are performed for consistent quality .
 



 
 

The information you may like to know before order:
1. Methods of Payment:
  T/T (Telegraphic Transfer) or Western Union
2. Handling time for an order
  Based on order quantity, normally it takes 10-30 days for production.
  Only 2 or 3 days if we have stock on your request size.
3. Shipping way
  Sample order: we suggest Courier express like DHL/TNT/ or by air
  Bulk order: we suggest by air or by sea.
4. Quality Control
  We have our own experienced QC.
  There will be strict inspection and testing for every order before shipping out.
5. After Services:
  1. Our sales team will response for your question within 24 hours (Holidays Excluded)
  2. Technical Support will be available in any time
  3. Free replacement will provide once the failure confirmed caused by our product quality

Alisa