Oil Drilling Grade Mica Flake
Coarse Mica Flake 16mesh
used for Loss Circulation materials
Cenosphere/Hollow Ceramic Microspheres
Used for Foundry Refractory Additives
Particle Size: 20-70mesh
Color: Grey,off-white powder
Gardening Perlite/Expanded Perlite
Particle Size: 4-8mm 3-6mm 2-4mm 1-3mm
Usage: Gardeing Potting Soil,Planting Substrate
Hydroponics Growing Medium
Agricultural and Greenhouse