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1、通過行業標準QB/T 2697檢測
2、通過SGS、DGM檢測
3、通過EN1154閉門裝置檢測
4、行業首創、自主研發環保填充劑，可防水、防鏽、保溫、防蟲
5、左開門、右開門均可使用，不區分左右門
6、可使門扇雙向開啟，單向開啟須通過其它方式實現
7、適用於木門、金屬門、玻璃門、有框門等門型
8、力矩可調：可根據門的大小、重量的不同調節開門力度
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