NW HW Diamond Casing Shoe Diamond Core Bit , Durable Impregnated Diamond Core Drill Bit Application Casing shoes and rod shoes are designed to drill in casings or rods in difficult over burden material to ... Read More
PCD NQ HQ PQ Polycrystalline Compact Diamond Core Bit , DCDMA Standard Characteristics 1. There are several sizes of PDC cutters with high productivity and long service life. 2. Wearing cutters can be replaced ... Read More
HWL3 (HQ3) Impregnated Diamond Core Drill Bits With High Drilling Performance Application The impregnated diamond core bits are the most commonly useful bits in the mineral exploration industry, as they have ... Read More
High Speed Reaming Shells BQ NQ HQ PQ Surface Set Natural Diamond Hard Rock Stratum Description The reaming shell is mainly used to connect core barrel assembly with diamond drill bit, and it is lined with ... Read More
Natural / Artificial Diamond Impregnated Pads Reaming shells with DCDMA Standard Thread Application Reaming shells are manufactured to withstand difficult drilling conditions and provide long life. Surface set ... Read More
Tungsten Carbide Hard Rock Drill Bits , Mining 7 Chisel taper drill bit Stable And Reliable Application Taper Chisel bit is suitable for mining of black metal mines(such as iron mine/ manganese ore), nonferrous ... Read More