Product Description

High air pressure dth drill bits have powerful drilling capacity, great reliabiltiy and low operating cost. Advanced prodction techologies and skillful design, as well as high quality materials result in good performance, long service life, simplicity and endurance. Thus, our drilling tools are widely used for drilling and qurrying in mining industries and other construction fields.

2018 high quality chinese high air pressure dth drill bits specifications:

The information you may like to know before order:

1. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

2. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

3. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

4. 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

Welcome To Contact Us If You Need Any of Our Tools!