中文字幕本一道先锋影音_japanese国产在线观看_K丅v小伙和服务生囗交_食色app免费下载观看_亚洲日韩欧美一区二区色欲久久_极品露脸AV在线播放_国产精品丝袜视频一区_精品人妻大帝A∨无码视频在线播放

　　陶瓷剛玉是用溶膠凝膠工藝生產(chǎn)的非常先進(jìn)的剛玉系磨料，因其納米級的微晶結(jié)構(gòu)，而具有高度的自銳性。通常磨削效率和壽命是普通剛玉的數(shù)倍。
　　ICECUT
　　ICECUT is an advance abrasive material produced by sol gel technology. The nano crystal structure offer the grains extremely micro fracture when stressed. With uneaqualed self-sharpening property, the tools offer long-lasting cool cutting life with extremely sharpness. It is worthy of the name of ideal abrasive grains in today and future.
　　具有納米級籽粒堆積晶體結(jié)構(gòu)，強(qiáng)度高，壽命長。

　　BLUECUT
　　BLUECUT is an advance abrasive material produced by sol gel technology. By special additive of rare earth element, the crystal offer compact nano blade edge, with uneaqualed self-sharpening property, the tools offer long-lasting cool cutting life with extremely sharpness. It is worthy of the name of ideal abrasive grains in today and future.
　　具有納米級片層堆積晶體結(jié)構(gòu)，自銳性好，鋒利度高。