phonic trap acoustic ducting Here is the story about phonic trap acoustic ducting. Its designers, coming from Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd., developed it after their systematic market survey and analysis. At that time when the product was a newcomer, they certainly were challenged: the production process, based on the immature market, was not 100% capable of producing 100% quality product; the quality inspection, which was a little different from others', was adjusted several times to get adapted to this new product; the clients had no willingness to try it and give feedback...Fortunately, all these were overcome thanks to their great efforts! It was finally launched onto the market and is now well received, thanks to its quality assured from the source, its production up to the standard, and its application widely expanded.
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Xuanyuan phonic trap acoustic ducting Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. strictly selects the raw materials of phonic trap acoustic ducting. We constantly check and screen all incoming raw materials by implementing an Incoming Quality Control - IQC. We take varies measurements to check against collected data. Once failed, we will send the defective or substandard raw materials back to suppliers.flexible duct sizes,4 flexible duct,2 flexible ducting.