pq drilling core boxes online manufacture

NQ3 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

BW Casing Shoe Bit ,Diamond Core Drilling Casing Shoes PX HX NX BX BW casing shoe bit Impregnated Diamond Core Bits are manufactured with very small, high quality synthetic diamonds, mixed evenly through a ... Read More