Jiangsu Profile
Famous Export Brand
Featured Products
Product List
74491. Electric Pneumatic Single-Flap Automatic Roof Vent 
[Jun 11, 2026]
[Jun 11, 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 ...
74492. Eco-Friendly Aluminum Single-Flap Ventilation Skylight [Jun 11, 2026]
[Jun 11, 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 ...
74493. Thickened Alloy Frame Single-Flap Weathertight Vent [Jun 10, 2026]
[Jun 10, 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 ...
74494. Polished Anodized Single-Flap Vent for Building Roof [Jun 10, 2026]
[Jun 10, 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 ...
74495. Rust-Resistant All-Aluminum Single-Flap Smoke Exhaust Vent [Jun 10, 2026]
[Jun 10, 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 ...
74496. High-Strength 6063 Alloy Single-Flap Roof Skylight [Jun 10, 2026]
[Jun 10, 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 ...
74497. Corrosion-Proof Aluminum Single-Flap Daily Ventilation Vent [Jun 10, 2026]
[Jun 10, 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 ...
74498. Powder Coated Single-Flap Vent for Outdoor Roof Projects [Jun 10, 2026]
[Jun 10, 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 ...
74499. All-Aluminum Lightweight Single-Flap Roof Vent Skylight [Jun 10, 2026]
[Jun 10, 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 ...
74500. Anodized Aluminum Single-Flap Vent with Anti-Corrosion Performance [Jun 10, 2026]
[Jun 10, 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 ...
74501. 6063 Aluminum Alloy Single-Flap Roof Smoke Vent [Jun 10, 2026]
[Jun 10, 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 ...
74502. One-Piece Structural Single-Flap Vent for Building Roof [Jun 10, 2026]
[Jun 10, 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 ...
74503. Adhesive-Free Structural Waterproof Single-Flap Skylight [Jun 10, 2026]
[Jun 10, 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 ...
74504. Nail-Free Single-Flap Vent with Integrated Welded Frame [Jun 10, 2026]
[Jun 10, 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 ...
74505. Anti-Corrosion Aluminum Vent for Gable Roof Smoke Exhaust [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 ...
