内蒙古乌海市发展塑料门窗及PVC型材具有5个方面的优势。①电力优势。乌海市生产PVC型材的最低电价为0.316元/(kW·h)。②市场优势。目前乌海市及周边地区没有PVC型材及塑料门窗大型加工企业。③交通、区位优势。乌海市位于华北和西北地区交汇处,是东北、华北通往西北的重要交 Wuhai City, Inner Mongolia, the development of plastic windows and doors and PVC profiles with 5 advantages. ① power advantage. Wuhai City, the lowest PVC production price of 0.316 yuan / (kW · h). ② market advantage. Wuhai City and the surrounding area is currently no PVC profiles and plastic doors and windows large processing enterprises. ③ traffic, location advantages. Wuhai City is located in the North China and Northwest Interchange, is the northeast, North China to the northwest important cross