Chemical High Purity Borax Production In Factory Quick Delivery Free Sample
다른 동영상
November 13, 2020
잡담
Good quality borax powder include borax decahydrate, borax pentahydrate, borax anhydrous. Shanghai Yixin Chemical Co.,Ltd was established in 1998.
Welcome to visit our official website: http://www.yixinchemical.com.
borax crystal
borax powder
glass raw materail
borax decahydrate