LT-XZ 15-S phau ntawv kev sib txhuam decolorization kuaj tshuab |Kev sib txhuam decolorization kuaj tshuab |decolorization kuaj tshuab

Lus piav qhia luv luv:

Lub tshuab no tsuas yog tsim nyog rau dyeing cov ntaub, tawv los ntawm qee lub sijhawm nyob deb, thaj tsam thiab qhov hnyav hnyav nrog hom qhuav, thiab cov ntaub ntawv ntub dej ntawm cov ntaub paj rwb dawb, los txiav txim siab lub xeev ntawm cov paj rwb dawb xim, txhawm rau txheeb xyuas theem ntawm decolorization ceev.