{"product_id":"4-pack-double-folding-door-roller-guide-rails-with","title":"4件装双折叠门滚轮导轨，带弹簧上轮弹性轴和金属顶点塑料底座法兰，提供稳定支撑，7\/8英寸轮径替换五金套件，适用于顺滑滑动门","description":"\u003cdiv\u003e弹簧式门滚轮导轨，助力顺畅折叠门\u003cbr\u003e\n✔️ 4个装弹簧式上部滚轮导轨；直径7\/8英寸，长度2英寸\u003cp\u003e这些弹簧式滚轮导轨可替换双折叠门上磨损或损坏的部件，实现更顺滑、更安静的开合。它们常用于衣柜门、隔断门和露台折叠门系统，帮助门沿轨道轻松滑动。\u003c\/p\u003e ✅ 包含四个双折叠门替换滚轮导轨\u003cbr\u003e\n✅ 轮径7\/8英寸（22.23毫米），长度2英寸（50.8毫米）\u003cbr\u003e\n✅ 塑料底部法兰固定滚轮于门滑轨内\u003cbr\u003e\n✅ 弹簧式设计，便于更换且运行更顺畅\u003cbr\u003e\n✅ 适配标准轨道系统，快速升级无忧\u003cbr\u003e \u003cp\u003e💡 门滚轮导轨的作用及弹簧式设计优势？这款实用配件保持双折叠门轨道稳定，减少磨损。\n- 帮助门沿轨道顺畅滑动，阻力更小\n- 保护轨道边缘，降低运行噪音\n- 无需专用工具，轻松快速更换\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404035518783,"sku":"VXB0F1TJZYGN","price":38.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/51funIQ1V8L.jpg?v=1776642852","url":"https:\/\/bearingscanada.com\/zh\/products\/4-pack-double-folding-door-roller-guide-rails-with","provider":"Bearings Canada","version":"1.0","type":"link"}