Jiangsu Profile
Product List
49591. Authoritative FM Certified Double-Flap Natural Ventilation Skylight 
[Jul 09, 2026]
[Jul 09, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49592. FM 4430 Listed Double-Flap Vent for Commercial Building Roof [Jul 09, 2026]
[Jul 09, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49593. FM 4430 Approved Double-Flap Vent with Welded Aluminum Frame [Jul 09, 2026]
[Jul 09, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49594. Fully FM Certified Double-Flap Vent for Global Construction Projects [Jul 09, 2026]
[Jul 09, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49595. Triangle Roof Smoke Vent Skylight Compliant with FM 4430 for Factory Buildings [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49596. Automatic Triangle Smoke Vent Skylight for Industrial Manufacturing Plant Roof Applications [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49597. Natural Smoke Extraction Triangle Roof Skylight for Steel Structure Factory Buildings [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49598. Electric Triangle Roof Smoke Ventilator for Industrial Fire Safety Roof Systems [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49599. Customized Triangle Roof Smoke Vent Skylight for Modern Industrial Buildings [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49600. High Performance Triangle Smoke Vent Skylight for Industrial Roof Daylighting Systems [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49601. Fire Safety Triangle Roof Smoke Ventilator for Heavy Industry Factory Projects [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49602. Energy Efficient Triangle Roof Smoke Vent Skylight for Industrial Construction Projects [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49603. Automatic Opening Triangle Roof Smoke Vent for Industrial Building Fire Protection [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49604. Weather Resistant Triangle Roof Smoke Vent Skylight for Industrial Roof Applications [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
49605. Durable Triangle Roof Smoke Ventilator for Steel Structure Manufacturing Plants [Jul 08, 2026]
[Jul 08, 2026] Product Description Double-flap Vent The Double-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution, fully compliant with FM 4430 international standards. Adopting a nail-free and ...
