The ocean fishery long line fishing equipment mainly applies to the
ocean long line fishing. It includes mechanical and hydraulic
technology, electrotechnics, electronics technology etc. You can
use it to fish for the Tuna, as well as the shark and the ling.
The equipment is made up of four parts mostly: Hydraulic Station,
Line setter, Hauling line spool, and Electronic controller. The
Hauling line spool has two reels.