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
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. 11. Drag bits and tricone bits. * 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.
Any requirement please contact us, we'll do the best service for you. Hope we can establish a good business relationship.