供应日本大同顶针

价格：9.00起

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产品规格：3*100

产品数量：1000 个

包装说明：纸盒

关 键 词：顶针

行 业：食品机械 食品包材/制品 纸盒 

发布时间：2007-12-17

日本大同廠生産大同牌司筒,大同頂針司筒是采用日本耐熱鋼製成,表面氮化硬度為HV850°-1100°(HRC65-80)內部硬度HRC35°-40°.  
Daido EJECTOR SLEEVES are made of hot alloy tool. By nitriding, the surface has hardness850～1,100 Vickers(approx.65～80HRC),while having the inside hardness of about 40HRC. The inside surface is finished by precision lapping The surface of the sleeve doby isprecision groung.