Flat roof ventilation skylight with good insulation performance improves indoor space environment and climate by hanging it open

Fire smoke exhaust skylight safety test, broken bridge aluminum alloy material used for building facade Xin Ge

Diversified design of ventilation and entry/exit functions for skylight used in NODAC factory warehouse

NODAC ventilation skylight is used for electric opening and closing control in enterprise factory buildings

Multi functional commercial building space NODAC with narrow edge design of basement ventilation skylight

Finished skylights have good insulation and waterproof properties, suitable for modern residential factory customization

Escape skylight supports customization, beautiful and elegant design for basement NODAC Xinge

Xinge fireproof skylight has high fire resistance and durability, meets energy-saving and environmental protection requirements, and supports installation