发布时间:2025-01-20 10:54:55
这二种都是压铆螺钉。
压铆螺钉可分为三类﹕铰孔式(Broaching)螺钉﹑平头式HF(Flush-Head)螺钉﹑埋头式CH(Concealed-Head)螺钉。
后面的字母代表材质:C、S、A分别代表Carbon、Stainless、Aluminium的材质。
FHC:平头式压铆螺钉,材质:碳钢
CHC:埋头式压铆螺钉,材质:碳钢
BULL/公牛 B5030 新国标插线板 3位插 1.8米-适用对象
2025-01-20 10:54:55 2025-01-20 10:54:55 2025-01-20 10:54:55 2025-01-20 10:54:55 2025-01-20 10:54:55 2025-01-20 10:54:55 2025-01-20 10:54:55 2025-01-20 10:54:55 2025-01-20 10:54:55 2025-01-20 10:54:55 2025-01-20 10:54:55有谁在成都府河建材市场大自然木门买到有质量问题的门 很可能是被冒牌欺诈了 有的留言共同维权 也可以
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