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SD8 216mm, 203mm, 254mm, 305mm, 311mm DTH Drill Bits

China SD8 216mm, 203mm, 254mm, 305mm, 311mm DTH Drill Bits, Find details about China DTH Mining Bits, Carbide Buttons for DTH Bit from SD8 216mm, 203mm, 254mm, 305mm, 311mm DTH Drill Bits

Model NO.
DHD/QL/MISSION/SD/COP/CIR/BR
Certification
SGS
Surface Treatment
Sand Blast
Manufacturing Process
Forging
Material
High Carbon Steel
Advantage
Factory Price
Quality
95% Closed to Atlas Ect.
Diameter
64mm-998mm
Button Shape
Round/Parabolic/Ballistic/Sharp/Falt Bottons
Face Shape
Center Drop/Flat/Convex/Concave/Double Gauge Face
Use
Water Well Drilling / Mining /Quarry
Color
as Your Request
Model
DHD Cop Mission Ql SD Br CIR
Certificate
ISO9001:2008
Trademark
MEGAROC
Transport Package
Carton Box, Wooden Box
Specification
DHD, COP, SD, QL, MISSION, BR, NUMA
Origin
Xiamen, Fujian, China

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