精品综合久久久久久97_亚洲国产精品久久久久婷婷老年_成人区人妻精品一区二区三区_国产精品JIZZ在线观看老狼_国产欧美精品一区二区三区

型號：HG35；淺灰色；
??硬度：邵A90±2；
??填充物：氧化鋯、氧化鋁等；
??密度：0.58±2；
??適用于硬質(zhì)玻璃及水晶玻璃的表面拋光。各項性能指標與進口CR35相似。

??Type:HG35;light grey;
??Hardness:Shore A90±2;
??Filler:zirconia,alumina and so on;
??Density:0.58±2;

??It is suitable for surface polishing of hard glass and crystal glass.The polished products will not have scratches on surface.All performance indicators are similar to imported CR35.