中文字幕视频免费,美日韩免费,欧美成人三区,久爱天堂,国产露脸无套对白在线播放,麻豆av免费在线,亚洲最新黄色网址

Weak acid cleaning agent for medical use

Details

It is suitable for all kinds of automatic cleaning system, such as ultrasonic cleaning machine and manual cleaning of ultrasonic knife and eschar surgical instruments of all kinds of materials.