The triangular smoke exhaust ventilator is named for its shape. Triangular structure, good self-cleaning, not easy to accumulate snow in winter, good for rain drainage in summer, electric opening and closing, can control the opening angle of the window sash according to the needs, so as to achieve the purpose of controlling the amount of ventilation and smoke. It is usually used in combination with the dome-shaped skylight to achieve a good lighting effect.

The smoke exhaust ventilator brand Mcwell is a professional fire-fighting electric smoke exhaust skylight manufacturer with rich industry experience and more than 1,000 production and installation examples all over the country. The combined triangular smoke exhaust skylight manufactured by it is also used by industries such as aerospace, electronic components, automobile manufacturing, warehousing and logistics.

The Zhengzhou Xinzheng International Airport, which has been completed at present, adopts the combination of the downward-opening electric lighting smoke vent skylights and the round arch-type fixed lighting skylight. Zhengzhou Xinzheng International Airport is guided by the "Air Silk Road", and promotes the construction of the land, online and maritime Silk Roads in a coordinated manner, covering the "Belt and Road" construction, laying a new position for Zhengzhou's "hub + logistics + openness", creating international air cargo hub.

The electric lighting and smoke ventilator project of Huike Electronics Beihai Industrial New City, which was just completed this year, also adopts a combined triangular electric lighting and smoke exhaust skylight. Huike Electronics Beihai New Industrial City is a major project in Guangxi Beihai. It is the number one project for high-quality industrial development in the region.