-
-
-
-
-
Diatomaceous earth is a single-cell alga, which is extremely small, generally only a few microns to tens of microns. Its colors are white, grayish white,and light brown gray, etc. Its main physical properties are looseness, light weight, porosity and strong permeability, buna stabilitate termica, good chemical stability, and it is…
-
WeChat
Scanați codul QR cu wechat