various types dth bit for rock drilling,water well drilling rig

Specifications

1. for pebble,rock,gravel,granite,hard rock etc
2. durable use,long service life
3. high efficiency,low cost

various types dth bit for rock drilling,water well drilling rig

Product Name:	dth hammer bits
Description:	dth hammer button bits were used for blast hole drilling and water well drilling projects. Working with DTH hammer, mainly applied in Mining, Marble quarry or well drilling and other construction projects.
Material:	High quality carbide + High quality carbon steel
MOQ:	No requirement for testing and trial order

Production process

About Zhengzhou DEFY:

1.     Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.

2.     We have advanced technology and equipment.

3.     Our technician has more than 25 year’s professional working experience.

4.     Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA,

Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.

RFQ For Customer

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union

2. Handling time for an order

  Based on order quantity, normally it takes 7 working 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/UPS/TNT/FEDEX 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