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CARMEX卡迈斯CPT 21I16UN MT7 21N16UN
PQT螺纹铣刀片美制UN60度梳齿刀21I/12I/14I/30I12 16 20 24 32UN
21I/30E美制螺纹梳铣刀片14I 14/16/18/20/24/28UN机床内牙铣刀头
PQT螺纹铣刀片美制un60梳齿
螺纹梳刀片21N/1-3.5ISO公制21I-11BSPT/NPT锥管24/20/18/16UN美
PQT美制UN60度螺纹铣刀片21I/12I/14I/30I12 16 20 24 32UN梳齿刀
