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Ningbo Wanjie Machinery Manufacturing Co. Ltd
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About Us
Ningbo Wanjie Machinery Manufacturing Co. Ltd. was established in 2003 .and she is a special manufacturer for HVAC products, covering an area of 172,000 square foot.
With more than 7 years of experience in HVAC products, we specialize in designing, producing, inspection and services. Our products include air diffusers, return grills, air filters and dampers with more than 400 series and sizes.
These products are made of steel, aluminum, plastic, brass and wood, suitable for flooring, ...
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