Hangzhou Fuyang District Xindeng town ultrafiltration hardware business department is a modern joint-stock enterprise producing compressed air purification equipment. The compressed air normal temperature cold dryer (j-ad Series), compressed air high temperature freeze dryer (J-CD Series), compressed air precision filter (C / T / A / H Series), non heat regeneration dryer and micro heat regeneration dryer produced by the company are ideal supporting purification equipment for various oil-free and oil-free air compressors, which can be suitable for precision instruments, electronic components, food, painting and plastic spraying Pneumatic machinery, light textile and chemical industries provide them with clean, dry, oil-free and odorless compressed air, so that the product quality of the majority of gas source users can be greatly improved.