Magnesium Carbonate,Industry Grade,ZH-4,MgCO3
20kg/25kg woven bags
Package & Storage: 1 - Regular package: 10kg, 20kg, 25kg Woven bags, or customized. 2 - Products need to be stored with bag sealed well, or the moisture in the air would cause caking and products purity decreasing, or some other problems.
On ECPlaza since 2007
no.123 xihu road