Jiangsu Profile
Product List
74491. Roof Skylight Window Auto Vent for Food Processing Factory Steel Structure Buildings 
[Jul 11, 2026]
[Jul 11, 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 ...
74492. Triangle Aluminum Skylight Window for Factory Roof Smoke Exhaust Ventilation Systems [Jul 11, 2026]
[Jul 11, 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 ...
74493. Roof Skylight Window Smoke Vent for Distribution Warehouse Fire Safety Applications [Jul 11, 2026]
[Jul 11, 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 ...
74494. Industrial Roof Window Skylight with Electric Smoke Vent for Factory Roofing Projects [Jul 11, 2026]
[Jul 11, 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 ...
74495. Aluminum Air Vent Roof Skylight Window for Steel Workshop Smoke Exhaust Systems [Jul 11, 2026]
[Jul 11, 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 ...
74496. Roof Windows and Skylight Smoke Vent for Airport Terminal Roof Ventilation Projects [Jul 11, 2026]
[Jul 11, 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 ...
74497. Auto Vent Roof Skylight Window with Polycarbonate Skylight Sheet for Factory Buildings [Jul 11, 2026]
[Jul 11, 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 ...
74498. Roof Window Skylight Automatic Smoke Vent for Logistics Center Industrial Construction [Jul 11, 2026]
[Jul 11, 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 ...
74499. Roof Skylight Window Auto Vent Smoke Vent for Industrial Factory Steel Buildings [Jul 11, 2026]
[Jul 11, 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 ...
74500. FM 4430 Qualified Double-Flap Vent with 95 Percent Exhaust Rate [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 ...
74501. 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 ...
74502. 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 ...
74503. 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 ...
74504. 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 ...
74505. 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 ...
