Jiangsu Profile
Product List
52126. 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 ...
52127. 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 ...
52128. 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 ...
52129. 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 ...
52130. 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 ...
52131. 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 ...
52132. 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 ...
52133. 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 ...
52134. 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 ...
52135. 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 ...
52136. 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 ...
52137. 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 ...
52138. 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 ...
52139. Industrial Double Leaf Roof Vent for Warehouse Factories [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 ...
52140. Premium Customized Aluminum Double Leaf Fire Smoke Vent Solutions [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 ...
