Product Specifications
517/637
Impact Drill
Well Drilling
API
Silver
Customized
Metal Seal, Rubber Seal
Tungsten Carbide
New
Forging
Journal /Roller Bearing Bit
High-Efficiency, Wear Resistant
Ruishi
Plywood Box or as Required
8 1/2" 12 1/4" 17 1/2"
China, Cangzhou
820719