Xie Heng Da is strict on quality control: we start checking from raw material, materials should have CE, Rohs certificates.
Sample needs 100% testing and aging for 48 hours.
100% inspection of semi-finished products
100% inspection of finished industrial axial fans
Our Research & Development team members always making quick respons and collabrate with different area customers and allow us to continue to win in our extremely competitive axial fan application.
Xie Heng Da cooling fan manufacturer support OEM service from function, material, size etc for axial cooling fans,including DC axial fan, EC axial fan, AC air blower and air blower fan.