Jiangsu Profile
Product List
74146. Versatile Welded Single-Flap Vent with Superior Leak-Proof Technology 
[Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74147. Glue-Free Structural Single-Flap Vent for Flat Roof Installation [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74148. Durable Reinforced Welded Frame Exhaust Vent for Roofs [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74149. Premium Unitized Welded Smoke Vent for Roof Systems [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74150. Monolithic Structure Single-Flap Vent for Harsh Climate [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74151. Precision Welded Single-Flap Vent with Stable Frame Structure [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74152. Fastener-Free Structural Single-Flap Waterproof Roof Skylight [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74153. Reliable Single-Flap Roof Vent for Enhanced Industrial Ventilation [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74154. Seamless Welded Single-Flap Vent for Roof Waterproofing [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74155. Integrally Welded Aluminum Single-Flap Roof Ventilation Unit [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74156. Nail-Free Adhesive-Free Single-Flap Smoke Exhaust Vent [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74157. Heavy-Duty Welded Frame Roof Vent with Waterproof Design [Jun 17, 2026]
[Jun 17, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74158. Efficient Single-Flap Vent for Global Building Supply Needs [Jun 16, 2026]
[Jun 16, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74159. Robust Single-Flap Vent for Efficient Roof Airflow Management [Jun 16, 2026]
[Jun 16, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
74160. Sleek Low-Profile Single-Flap Vent for Modern Flat Roofs [Jun 16, 2026]
[Jun 16, 2026] Product Description Single-flap Vent The Single-flap Vent is a high-performance Natural Smoke and Heat Exhaust Ventilation (NSHEV) solution. Adopting a nail-free and adhesive-free structural waterproof design, it ...
