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By adopting European designs and technology, our products can meet varying market demands including customized equipment as required. Due to our scientific management and strict quality control, our products are welcomed by customers in both domestic and... More
The electric fire damper opens by electric, and the modes of closing include:Cut off the ari supply on the spot and close the damper.The remote control center to cut off the air supply and close the damper.When the ambient temperature reaches 68~72deg.... More
