Wet method

Wet-laid non-woven fabric: the fiber raw material placed in the water medium is opened into a single fiber, and at the same time, different fiber raw materials are mixed to form a fiber suspension slurry, and the suspended pulp is transported to a web forming mechanism, and the fiber is formed into

How to maintain pearl jewelry

Pearls are like the stars in the sea, and the luster is subtle and charming. As an ancient organic gemstone, pearl has always been a symbol of honor. From the Qin Dynasty, the emperor has begun to accept the pearl, and gradually evolved into the luxury of the imperial cour

BRA ELLE bra underwear for good health is worth having

Everyone is responsible for his own body and for his own body. Women are the most valued, but also the most loved is the chest, the best girlfriend chest is BRA, for health, we should wear BRA, because women can not do without the BRA, for them the most comfortable BRA is the most important . As a