{"product_id":"heavy-duty-4-by-4-inch-square-steel-door-hinges-se","title":"重型4×4英寸方形钢门铰链，10件套，带滚珠轴承，静音无吱吱声门操作，古董镍饰面，含预钻拱形孔，均匀承重，便于重型门安装","description":"\u003cdiv\u003e重型4x4英寸钢制门铰链，带滚珠轴承，10个装\u003cbr\u003e\n✔️ 采用滚珠轴承，重型门静音运行\u003cp\u003e这套重型方形钢制门铰链包含10个铰链，采用古铜镍色表面处理，专为住宅和商业环境中的重型门设计。每个铰链都配备滚珠轴承，实现安静顺畅的开合，并预先钻有拱形孔，确保均匀承重和快速安装。\u003c\/p\u003e ✅ 4x4英寸方形铰链，适用于重型门\u003cbr\u003e\n✅ 滚珠轴承设计，减少吱吱声和磨损\u003cbr\u003e\n✅ 四个预钻拱形孔，均匀分布负载\u003cbr\u003e\n✅ 古铜镍色表面，防腐蚀且匹配传统五金\u003cbr\u003e\n✅ 包含10个铰链，满足整门安装需求\u003cbr\u003e \u003cp\u003e💡 重型门铰链的用途是什么？\u003c\/p\u003e\n这款实用五金专为高频使用的门设计，确保开合顺畅且安静。\n- 支撑室内外重型门的高负载\n- 滚珠轴承减少摩擦和长期磨损\n- 预钻拱形孔简化重型门框的安装\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52804452876607,"sku":"VXB00858KMHU","price":788.15,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/41ttx0KpKrL.jpg?v=1776461503","url":"https:\/\/bearingscanada.com\/zh\/products\/heavy-duty-4-by-4-inch-square-steel-door-hinges-se","provider":"Bearings Canada","version":"1.0","type":"link"}