九一看片久久久久久,97精品国产综合久久久动漫日韩,大香僬久久一区二区三区妓女 ,国产无码淫

This line adopts the offline dip immersion dressing method to make the nonwoven possess a variety of functions and by this way the nonwoven can be dressed evenly and its surface will be smoother.

The dryer consisting of 48 drying cylinders into four sets with an inclined top anti-dust suction hood and an internal reversion heating tube can evaporate the mist and prevent dripping. The side is equipped with the exhaust fan to eliminate the wet fog through the external air duct.