LULUHEI噜噜黑最新地址,美国av,chinesevideo国产熟妇,12学生裸奶头真实图片,久久亚洲一区二区三区四区五区

Textile Industrial

SAG 638

SAG 638

Highly efficient silicone defoamer. It has  fast defoaming, alkali resistance, good water dispersibility, good emulsion stability, suitable for all kinds of water-based system of defoaming and foam suppression. Anionic system is particularly significant.


Detailed product