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Roschen Global
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2 3/8", 3 1/2", 4 1/2", 6 5/8"
ROSCHEN
ROS-DB-2 3/8", 3 1/2", 4 1/2", 6 5/8"
Product Description
Chevron and Step type drag bits with 2 wings, 3 wings and 4 wings
ROSCHEN is 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 etc. We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as Spain, South Africa, Iran, Malaysia, Australia ad etc.
ROSCHEN also can provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc. DTH drilling pipes for various thread API REG, API IF, BECO, etc
Chevron and Step type drag bits specifications:
Sizes available:
Type: Chevron and Step type
Wings: 2 wings, 3 wings and 4 wings
Size: 3" to 12"
Thread: 2 3/8", 3 1/2", 4 1/2", 6 5/8" API Reg, male or female.
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.
Transportation:
By air, By Express or By sea according to your requests.
Production time:
Generally need 20-30 days
