亚洲精品无码aⅴ人在线还看国产,精品在线播放一区二区三区,亚洲国语中文字幕理论片,小14萝裸体洗澡自拍一,曰韩一区二区三区黄色视频

Textile Industrial

SAG 672

SAG 672

silicone defoamer emulsion. It has a very good durability defoaming and suppression capacity, can be applied to water-based alkali operating system. Particularly suitable for the preparation of low foam type strong anti-alkali textile penetrant.


Detailed product