The THYson is the new guy in class but an redesign of a already well known design and has been introduced on several markets with great succes.

The perfect Trawldoors for all kinds of bottom fishing setups. This trawldoor is a further development of the old Viking model type.

Type 16 is a straight oval door, that can easily match up with all other oval trawl doors on the market today. The perfect Trawldoors for all bottom fishing setups.

The perfect Trawldoors for all bottom fishing setups - formerly also called otter board.

The perfect trawldoors for all kinds of bottom fishing. They are built in all sizes and weights.

Type 2 bottom trawl doors were the worlds very first cambered V-bottom doors with one foil. They are built in all sizes and weights.