乳头疼是怎么回事一碰就疼,狠狠五月色婷婷蜜桃潮喷,一起嗟嗟嗟免费观看短片,女人大荫蒂毛茸茸视频

The bentonite slurry and cationic auxiliary agent in the papermaking industry are mixed, stirred and refined to a certain standard and then uniformly sprayed into the papermaking process. Most of the process technology has been mastered in foreign enterprises. After the reform and opening up, domestic enterprises entered this field. And based on the formulation process conditions, equipped with special non-standard equipment.   

Xinruidu Company has described the equipment required by users. Our company has researched, discussed and specified technical indicators, and integrated design of mixing, stirring, dispersing and emulsifying technologies to successfully manufacture non-standard special high-speed dispersing machines and other equipments that satisfy customers. Now, Guangzhou Yuexiu Paper Mill, Fuyang Industrial Zone Fuyang Paper Mill and other enterprises have successfully applied.