Product Name: Black Color Good Quality Air Inlet for Ventilation Certification: CE, CCC Material: Plastic Transport Package: in Carton Origin: China Product Description ARE YOU ORIGINAL FACTORY OR TRADING COMPANY?WE ARE MANUFACTURER FOR FANS, COOLING PAD AND SUCH SERIES PRODUCTS FOR MORE THAN TEN YEARS. WE HAVE TWO FACTORIES, SO PLS TRUST US, WE CAN SUPPLY THE BEST QUALITY AND SERVICE.QINGZHOU FUBO KAIYUAN INDUSTRY CO.,LTD is a professional manufacturer of ventilation, cooling, humidification and heating equipments. We have more than 10 years experience in this industry with more than 4 producing lines.Our factory covers an area of 10,000 sqm and have more than 100 employees. The capacity for fans is over 10,00 per month and cooling pad is over 5000 cbm per month.AIR INLETFeatures:1. Adopt excellent PS engineering plastic with a certain quantity of anti-aging agent under injection process; ensure a strong anti-aging function with longer lifespan.2. Special design in window door connecton part offers a better sealing when close up.3. Protection net connection change from button type to bolts&nuts type, which effectively avoide the damage in transportation.4. Reset spring and Pulley support are all made of excellent stainless steel, lifespan is entended.5. Added with special designed pull rod pulley which reduce friction and facilitate installation mostly by holding up pull rod or steel rope.6. Air guide plate can be offered in clients requests. Added spring enables air guide plate to adjust it's angle according to the window door opening angle.DimensionInstallation and partsHOW MANY COUNTRIES HAVE YOUR PRODUCTS EXPORTED?TILL NOW, OUR PRODUCTS HAVE EXPORTED TO ASIA, EUROPE, SOUTH AMERICA, AMERICA AND SO ON. SO WE HAVE MANY MANY CUSTOMERS ALL OVER THE WORLD.