诱因 → 失效模式 → 工程缓解
不是客户评论，也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。
这些分值是采购评估维度示例，不代表真实客户评分、具体国家买家反馈或实时询盘。
The main leaf is the longest, thickest leaf that carries the primary load and provides structural attachment points, while helper leaves (secondary leaves) are shorter, progressively thinner leaves that add load capacity and damping characteristics to the spring system.
Main leaf springs should be visually inspected every 25,000 km or 6 months for cracks, sagging, or wear at attachment points, with detailed inspection during regular vehicle maintenance intervals as specified by the manufacturer.
CNFX 是开放目录，不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。
CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。
说明目标数量、应用场景、交期和关键技术要求，用于准备 RFQ 或供应商评估。