国产免费A精品视频_天天综合网日韩欧美影视导航_91麻豆精品国产自产在线观看王源_无码AV丝袜在线看_亚洲男人的天堂av中文字幕_三百迷妹至不渝死防走丢_国产啊v在线看免费播放_无码破解破坏版JULIA_欧美老熟妇乱子伦XX复古_久久精品国波多野结衣

The production base is located in the South Taihu Industrial Zone, Huzhou City, Zhejiang Province, with a total investment of 120 million yuan, a total construction area of 50000 square meters, and more than 200 employees. It is a large-scale production base of domestic professional ventilation pipe system and new building insulation materials, and has been in the leading position in the industry. The company has successively introduced 6 advanced production lines from abroad (including a full set of European new technology multi-purpose CNC sandwich panel continuous production line introduced from Italy's famous Saip company and a multi-layer color steel composite sandwich panel production line of cannon company), which can produce 5 million square meters of composite air duct panels and thermal insulation materials every year, realizing production automation and standardization.