iso9001 impregnated diamond core bits online manufacture

NQ Drill bit for drilling Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The matrix erodes away at the same rate as ... Read More

NMLC Drill Bit ,BMLC NMLC HMLC Diamond Core Drill Bit And Reaming Shells NMLC drill bit BMLC NMLC HMLC Diamond Core Drill Bit and Reaming Shells Reaming Shells are used together with Core Bits, maintaining the ... Read More

PDC Drill Bit ,NQ Diamond Bit With Reamer , Water Well Diamond Bit 300mm drill bit, single tupe drill bit Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed ... Read More