The dihedral and sweepback angles: Outstanding underwater stability The enhanced bracket : Easy to adjust the towing point and attack angle The multiple norman : Easy to adjust the posture and control attack angle

Strong structure against the tough underwater environment. Low center of gravity for underwater stability Round-shaped front designed shoe : Structured to easily pass by the underwater obstacles.

Outstanding underwater stability The enhanced bracket & norman : Easy to adjust the towing point and attack angle The detachable weight plate : Easy to adjust the weight underwater

The dihedral and sweepback angles: Outstanding underwater stability The enhanced bracket : Easy to adjust the towing point and attack angle The multiple norman : Easy to adjust the posture and control attack angle

W-form design for improved underwater stability. Round-shaped front designed shoe : Structured to easily pass by the underwater obstacles. Effective operations on the fishing ground with excessive obstacles

Dual-slot design to decrease the vortex that generated in backside of the trawldoors Replaceable bracket : Easy maintenance by bolts and nuts connection design Double steel plate construction filled with special buoyant material

Fluid dynamic design with utilized multi-foils 3-pendant system : Wide angle allowance to adjust the angle relative to the water Easy replaceable shoe that stands wear from friction on the seabed

Double steel plate construction filled with special buoyant material Low center of gravity for underwater stability Double padding for pressurized sports with reinforcement material and Double plates