性爱国产亚洲欧美黄片_国产日韩综合一区二区_国产黄在线播放免费观看网站_色片黄片在线免费观看_欧美成人影院免费观_亚洲欧美日韩国产天堂a_精品丝袜美腿国产一区_中文字幕无线码一区二区_蜜桃成人网站免费看_亚洲国产精品 码久久

KLUBER SYNTHESO PRO AA2 special rubber grease is used to lubricate rubber elastic seals and plastic products. SYNTHESO PRO AA 2 and SYNTHESO PRO AA 4 are special greases based on polyalkylene glycol and silicate, used to lubricate rubber elastic seals. For example, EPDM rubber brings benefits to your application. Good cold and hot water resistance is beneficial for many rubber elastic materials (such as EPDM rubber)