Available type:
25K, 40K surface universal water swivel, underground compact water swivel

Wireline Core barrel
BQ(WLB), NQ(WLN), HQ(WLH), PQ(WLP), NQ3(WLN3), HQ3(WLH3), PQ3(WLP3)

Conventional core barrel
Double tube: TT46, TT56, T2-36, T2-46, T2-56, T2-66, T2-76, T2-86, T2-101, T6-76, T6-86, T6-101, T6-116, T6-131, T6-146, LTK48, LTK60, HWF, PWF, SWF, UWF, ZWF, EWG, AWG, BWG, NWG, HWG, EWM, AWM, BWM, NWM
Triple tube: BMLC, NMLC, HMLC

Single tube: B-36, B-46, B-56, B-66, B-76, B-86, B-101, B-116, B-131, B-146, EWG, AWG, BWG, NWG, HWG
Jet-type reverse circulation double tube: 75, 91, 101

Chinese standard double tube: 46, 56, 59, 75, 91
Chinese standard wireline: 59, 75, 91
Chinese standard double tube: 46, 56, 59, 75, 91, 110, 130, 150, 170, 200

1.5m and 3.0m length core barrels are avaiable.