We can manufacture 1.5m and 3m complete core barrel:
Size available:
T series: T2-56, T2-66, T2-76, T2-86, T2-101, T6-131
WF series: HWF, PWF
Q series: NQ, HQ, PQ, NQ3, HQ3
MLC series: NMLC, HMLC
LTK series: LTK48