DHD 380 Down The Hole High Wear Resistance Drilling Bit For Mining Deeping Hole
About us: We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits,top hammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.We have rich experience in this field of DTH hammers and bits for 20 years.Owing to highquality,professional serivceand competitive price,Sollroc have got good reputation from our customers all overthe world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.
The DTH bits is the tool cutting rock. Sollroc DTH bits are made of superior quality alloy steel .In addition art manufacturing technology makes our DTH bits with higher and more reliable quality.
8 inch Drill bit, DHD380 DTH bit
8" shank Bit
Our Products Advantage:
 Appearance: Because the heating process has a complete and stable process, the appearance of the product can be kept consistent, and the appearance will not be angular and will not hurt the hand.
Product intrinsic: The service life has completely exceeded atlas and sandvic.
 QC:4 times inspection and 1 test.
 First inspection: quality management will conduct all inspections at the beginning of product production
Sampling inspection: the product will be sampled during processing
 Quality inspection: Full inspection is performed every time the next process is delivered
 Final inspection: the product is sent to the inspection room for final inspection
Quality warranty: Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion. Package: Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests. Production time: Generally, Production time is 15 -25 days. Transportation: By air, By Express or By sea according to your requests