3"-12" Diameter Three Wing Step Drag Bits

• Sizes：3 Inch to 12inch
• Transport Package：Cartons + Ply-Wooden Cases for Exporting
• Trademark：sollroc
• Origin：Changsha, Hunan

=== Base Info ===

• Model NO.：API thread
• HS Code：82071300
• Production Capacity：10000 Per Month

=== Description ===
TypessizesSteps (3 wings and 4 wings)2"(51MM)~17 1/2"(444.5MM)Chevron (3 wings and 4 wings)2"(51MM)~17 1/2"(444.5MM)  
    
We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc                   


Product photos









Quality warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.



Production time:

Generally need 20-30 days


Transportation:
By air, By Express or By sea according to your requests.