Highlights- Compared with the single spring vent, the double one has stronger thrust force, more solid, and much durable
- Double spring vent opener can be closed manually
- Elongated aluminum cylinder with paint spraying, weather resistant
- Solar heat sensitive vent opener, automatic stretch or shrink the vent while the temperature is changing
- Stainless steel accessories would last long time use
OverviewDecdeal is committed to providing high-quality products, competitive pricing, and considerate after-sales service to our customers. We have a professional team consist of product developers, online sales personnel after-sales service staff. They have gained a good reputation and earned many repeat orders from customers. Enjoy your moments and life with Decdeal.
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