6"DHD 360 DTH Hammer Down The Hole Hammer
High air pressure DTH hammer:
1.High air pressure DTH hammer size from 3" to 12"(76mm-304mm)
2.Shank types including COP, QL,DHD, MISSION,HD,IR, SD,TD, etc.
3.Connect Thread : API 2 3/8" , API 3 1/2 , Reg-6 5/8"Reg etc.
DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.
-------------------------------------FAQ-----------------------------------
Q: Handling time for an order of DTH Hammer?
A: Only 2 or 3 days if we have stock on your request size.Based on order quantity, normally it takes 25 days for production.
Q: Shipping way for DTH Hammer?
A: Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
Q: How to do the Quality Control?
A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.
Q: After Services
A: (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
