Dongguan Yuanfeng Air conditioner parts Co., Ltd. Main production:Aluminum foil flexible duct，Insulated Aluminum foil flexible duct，ABS air diffuser，Aluminium foil air pipe，Flexible Aluminum Foil Ducting，Ball spout type air diffuser，ABS (plastic) Air Diffuser，White PVC Flexible Duct，PVC Duct，Nylon Duct，Insulated Flexible Duct，Flexible Duct，Smoke Exhaust。 
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