We can supply various kinds of spareparts, AQ, BQ, NQ, NQ2, HQ, PQ, BQTK, BGM, T56, T2101, T6101, T6116, corelifter, corelifter case, stabilizer, stop ring etc. Our current product list as below: 1. Impregnated diamond core bits 2. Surface set Diamond Bits(coring bits and non-coring bits) 3. Casing(Rod) shoes/Casing bits 4. Reaming shells 5. PDC bits (coring or non-coring) 6. Core lifter, core lifter case 7. Diamond circle wrench 8. Core barrel and accessories, BQ, NQ, HQ and PQ(Inner & Outer Tube, Head assembly, Locking Coupling, Adaptor Coupling, Inner Tube Stabilizer Ring, Landing Ring, Landing Shoulder etc) 9. NQ&HQ overshot. 10. BQ, NQ, HQ, PQ, NT, HT, PT drill rods and BW, NW, HW, PW casing. * Above bits and reaming shells conform to Metric, DCDMA, CDDA standards. * We can manufacture all kinds of bits and shells according to customer's special requirement.
