{"product_id":"self-closing-4-inch-door-hinges-with-spring-loaded","title":"HOSOM 自闭式4英寸门铰链，带弹簧调节张力，适用于前后车库门，拉丝镍面，UL认证，左右手通用，2件装","description":"\u003cdiv\u003e带弹簧的4英寸门铰链，张力可调\u003cbr\u003e\n✔️ UL认证，左右手一对，承重85-100磅，2个装 \u003cp\u003e这些带弹簧的4英寸铰链设计用于自动关闭连接房屋与车库或入口的门。非常适合前门、后门或任何高频使用的内外门口，确保门在你身后自动关闭。\u003c\/p\u003e \u003cp\u003e✅ 一对承重85-100磅；单个铰链承重40磅 \u003cbr\u003e\n✅ 弹簧加载，张力可调，关闭力度可定制 \u003cbr\u003e\n✅ 4英寸标准尺寸，适用于左右手门 \u003cbr\u003e\n✅ UL认证ANSI一级，拉丝镍表面，耐用可靠 \u003cbr\u003e \u003c\/p\u003e \u003cp\u003e💡 弹簧自闭门铰链的用途是什么？这款实用五金帮助保持繁忙区域的门关闭。\n- 防止高流量区域的门被遗忘敞开\n- 常用于车库门和室内入口门，提高安全性和节能效果\n- 可调张力让你微调关闭速度和力度\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52511416549695,"sku":"VXB0B7RV6CLZ","price":64.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/71y2ZLp7w4L.jpg?v=1776637390","url":"https:\/\/bearingscanada.com\/zh\/products\/self-closing-4-inch-door-hinges-with-spring-loaded","provider":"Bearings Canada","version":"1.0","type":"link"}