Wrench is used to tighten or loose the tube druing drilling.

Wireline inner/outer tube wrench
Size: WLB(BQ) WLN(NQ) WLH(HQ) WLP(PQ)

Pipe wrench
Size: 18'' 24'' 36'' 48''

Circular wrench:
Size: 66mm, 76mm, 86mm, 101mm, 116mm

Rod wrench:
Size: WLB(BQ) WLN(NQ) WLH(HQ) WLP(PQ) 42mm 50mm

Some other accessories also available:
Drill bit, reaming shell, core barrel, drill rod, casing
Hoist plug, foot clamp, fishing tools, pipe wrench, circular wrench, rod wrench, adapters
Core lifter, core lifter case, land ring, stabilizer
SPT complete set and inflable packer for penetration test

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.