Dalian Nell Aluminum Industry Co., Ltd. is a manufacturer specializing in R & D and production of cut-off profile doors and windows. It has its own extrusion and spray wood grain transfer production line, and a processing workshop with an annual production capacity of 500000 square meters. Its products include 72.80.90. And 95.105 screen windows integrated with cut-off doors and windows and entrance door elastic door sunlight room. Welcome friends from the industry to work together to create bri
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