
Factory Greenhouse Poultry Farm Chicken House Ventilation Fan. High-Quality Materials: Outer frame made of extra thick galvanized sheet; blades crafted from 201 stainless steel. Durable Components: Features imported bearings and aluminum magnesium alloy pulleys for long service life. Low Noise Operation: Six stainless steel blades pass dynamic balance tests for large air volume and low noise. Customizable Power: Power options available, specifically including 5kw configuration. Online After-Sales Support: Provides on-line service for technical assistance and product maintenance. Certified Quality: Authenticated by Ministry of Agriculture and Rural Affairs; holds QS and ISO9001:2008. ODM & OEM Services: Welcomes customized orders with flexible customization options from designs or samples. Experienced Manufacturer: Over 7 years experience with 86,000sqm workshop and 300 employees in Qingdao.