Jiangsu Profile
Product List
52021. Premium Triangular Double-Flap Vent with Exceptional Longevity Features 
[Jun 12, 2026]
[Jun 12, 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 ...
52022. Long-Lasting Triangular Double-Flap Vent for Optimal Airflow Solutions [Jun 12, 2026]
[Jun 12, 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 ...
52023. High-Quality Triangular Double-Flap Vent with Extended Service Life [Jun 12, 2026]
[Jun 12, 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 ...
52024. Versatile Triangular Smoke Vent for Optimal Airflow Solutions [Jun 12, 2026]
[Jun 12, 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 ...
52025. Triangular Dual Function Smoke Vent for Efficient Ventilation [Jun 12, 2026]
[Jun 12, 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 ...
52026. Triangular Double-Flap Vent with Anti-Condensation Solution for Ventilation Needs [Jun 11, 2026]
[Jun 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 ...
52027. Premium Triangular Double-Flap Vent to Prevent Condensation Issues [Jun 11, 2026]
[Jun 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 ...
52028. Advanced Electric Motorized Triangular Double Flap Ventilator for Optimal Air Circulation [Jun 11, 2026]
[Jun 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 ...
52029. High-Performance Electric Triangular Ventilator with Dual Flap Design [Jun 11, 2026]
[Jun 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 ...
52030. Triangular Electric Motor Ventilator with Double Flaps for Efficient Airflow [Jun 11, 2026]
[Jun 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 ...
52031. Advanced Pneumatic Triangular Double-Flap Ventilation System for Efficient Airflow [Jun 11, 2026]
[Jun 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 ...
52032. Lightweight Full-Aluminum Double Flaps Smoke Ventilator [Jun 11, 2026]
[Jun 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 ...
52033. Ronai FM Approved Double Flaps Natural Smoke Ventilator [Jun 10, 2026]
[Jun 10, 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 ...
52034. Fully Insulated Weather Tight Double Flaps Smoke Vent [Jun 10, 2026]
[Jun 10, 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 ...
52035. High-Performance Double Leaf Smoke Vent for Wind Resistance [Jun 10, 2026]
[Jun 10, 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 ...
