Product Specifications
SD, HD, Ql, Cop, Br, DHD, Mission, HD, Numa, CIR
Customized
API
2 Inch to 30 Inch
DTH Bit
High Carbon Steel
Well Drilling, Coal, Ore, Pneumatic
Spray-Paint
SD, HD, Ql, Cop, Br, DHD, Mission, Numa, CIR
Flat, Convex, Concave, Double Gauge
Spherical, Parabolic, Ballistic, Sharp, Flat
2 Inch to 30 Inch
Within 25 Working Days
QIDELI, LEILI
Wooden, or Others
iso9001
China
8207199000