Main functions of the product: ventilation, waterproof and filtering air dust.
Material: aluminum alloy
structure: ventilation filter and dust filter.
Size: according to your requirements.
Quotation: We need to know your needs and recommend the most suitable products for you.
Our company is a manufacturer specializing in high protective ventilation filters.
with 12 years of product development and production capacity.
You can leave your contact information or leave me a message to make a request.
I will send you the product information, and my email : penny@huaxia-airy.com.