Watertight Shutters, Manual Louver Damper for Marine, Square Damper, Marine Damper

Summary

Watertight shutters, reasonable structure, beautiful appearance, net ventilation area of greater than 70%, convenient and flexible operation, the switch is self-locking. Structure, watertight performance to meet the the Ship regulatory requirements. And endorsed by the Bureau of Shipping, has been used in many ships, by domestic and foreign ship owners and experts praise. Agreed that the shutters in place of the lid watertight shutters generation product, especially for a large area, watertight, non-marine and land use of the operating space ventilation place.

Watertight shutters, reasonable structure, beautiful appearance, net ventilation area of greater than 70%, convenient and flexible operation, the switch is self-locking. Structure, watertight performance to meet the the Ship regulatory requirements. And endorsed by the Bureau of Shipping, has been used in many ships, by domestic and foreign ship owners and experts praise. Agreed that the shutters in place of the lid watertight shutters generation product, especially for a large area, watertight, non-marine and land use of the operating space ventilation place.

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