Origin

China

Include impregnated, heavy-duty, surface-set casing shoes ( the standard casing shoes and the rod casing shoes bits)

The crown include flat face and "v" ring design, the impregnated casing shoes bits are good for sand, boulders, gravel and clay. The Surface-set casing shoes cut through boulders easily, and also are suitable for different overburden formations.

Casing shoe bits: AW, BW, NW, HW, PW SW,

Rod casing shoe: BQ, NQ, HQ, PQ,

1. AQ rod, BQ rod, NQ rod, HQ rod, AW rod, BW rod and casing
2. Diamond core bits for exploration mining and dam drilling grouting; (They are the AQ, BQ, NQ, HQ, PQ, BQ3, NQ2, NQ3, HQ3, PQ3, TNW, NMLC, HMLC, T2 46, T2 56, T2 76, T2 86, T2 101, T6 131, T6 146...)
3. Diamond reaming shells for exploration mining and dam drilling grouting; (They are the AQ, BQ, NQ, HQ, PQ, BQ3, NQ2, NQ3, HQ3, PQ3, TNW, NMLC, HMLC, T2 46,
T2 56, T2 76, T2 86, T2 101, T6 131, T6 146...)
4. Casing shoes bits; (AW, BW, NW, HW, PW)
5. DTH bits and the hammers; (Boart Longyear series; Atlas Copco series; Ingersoll-Rand Company series; Sandvik Company series);
6. Noncoring bits (natural diamonds, synthetic diamonds and natural+synthetic diamonds)
7. Natural diamonds core bits, synthetic diamonds core bits, PDC bits;
8. Drilling rods;
9. Core barrels;
10. Core lifter and core lifter case;