colloidal silica for concrete

Colloidal Silica Suspension Fast dry binder for back

Precision Cast Components Fast dry binder for back

Model:OBTF3011

Investment casting materials colloidal silica polishing for making moulds

Colloidal silica is a dispersion of nano-sized silica particles in water or in a solvent. It is ordless and non-toxic.

Model:OBT-27