{"product_id":"invisible-concealed-single-door-hinge-in-black-e-c","title":"黑色电泳涂层隐形单开门铰链，UL防火认证90\/180分钟，适用于木芯和空心金属门，金属门方形边缘设计，隐蔽无干扰门五金，实现无缝开合","description":"\u003cdiv\u003e隐形隐藏式防火金属门合页\u003cbr\u003e\n✔️ 每包1个，UL 90\/180分钟防火等级，适用于木芯和空心金属门 \u003cp\u003e这款隐形隐藏合页是一种防火门五金解决方案，专为空心金属门和木芯门设计，确保开门时外观简洁、不突兀。非常适合商业入口及任何需要隐藏且现代外观的门口。\u003c\/p\u003e \u003cp\u003e✅ UL防火等级90\/180分钟\u003cbr\u003e✅ 适用于木芯门和空心金属门\u003cbr\u003e✅ 八个安装孔，确保稳固安装\u003cbr\u003e✅ 重量3.85磅\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 防火门中隐藏合页的作用是什么？\u003c\/p\u003e\n\u003cp\u003e方便隐藏五金，同时满足安全标准。\u003c\/p\u003e\n- 防火门专用的隐形合页\u003cbr\u003e\n- 适配空心金属门和木芯门\u003cbr\u003e\n- UL 90\/180分钟防火等级，符合规范要求\u003cbr\u003e\n- 保持门的对齐和整洁外观\u003cbr\u003e \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52804455956799,"sku":"VXB0100845TI","price":876.24,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/21ewG040opL.jpg?v=1776460907","url":"https:\/\/bearingscanada.com\/zh\/products\/invisible-concealed-single-door-hinge-in-black-e-c","provider":"Bearings Canada","version":"1.0","type":"link"}