
优惠供应303不锈钢三孔自攻牙套 整体自攻螺纹衬套 m3*4

进口302(英制)开槽型自攻螺套 螺纹护套 4-40-6mm到5/8-11-22mm_双氙
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ensat自攻螺套 self-tapping inserts

厂价302开槽自攻螺套 ensat自攻牙套 内外牙螺纹套 .
图片内容是:自攻螺套底孔

308型自攻螺套自攻丝套自攻牙套内外牙螺母螺纹保护套m3m4m5m6 m16*

非标设计:自攻螺套

厂价302开槽自攻螺套 ensat自攻牙套 内外牙螺纹套 .

自攻衬套m2m25m3m4m5m6自攻牙套自攻螺套螺纹护套开槽螺纹保护套

攻牙底孔径对照表