Automatic Small Light Simple Fire Door Buffer Hydraulic Spring fire Door Closer Door Closer

Automatic Small Light Simple Fire Door Buffer Hydraulic Spring fire Door Closer Door Closer

自动小型轻型简易防火门缓冲液压弹簧消防闭门器关门器

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051Y小圆机每箱重量20公斤 20台每箱

纸箱尺寸：390*260*326MM

适合门重25-45KG

一般默认要自动180度。90度需要电联卖家

以下图片为本链接款式051小圆机对应的产品尺寸图和实拍图

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以下为其它型号尺寸图，请点击立即购买各型号的产品！

以下类别为消防型，质量稳定销量大类别

以下型号为特大特重门类款

以下型号为加粗加强加厚寿命加长款

以下型号为出口防漏油款

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常规默认不定位。定位的需要联系客服

90度定位是门多了一个功能开到90度-170度门可以停住了不会动要用小小力气推才会关门不定位： 180度自动门任何一个角度都会自动关门

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Update time：20260326101835