Product description Sanpont industrial grade silica gel raw material is white powder, which is through air smashing, grading, filtering, etc. Significantly, we succeed in changing its shape into round or oval.This increases the specific surface area and improves the separating effect of the product. e: 60-80mesh, 60-100mesh, 80-100mesh, 80-120mesh, 100-160mesh, 100-200mesh, 160-200mesh, 200-300mesh, 300-400mesh Application 1.Separation and extraction of herbal , synthetic drugs and bioactive substances. 2.Extraction of peptides of high-molecular proteins in biological fermentation . 3.Separate and prepare high-purity substances. 4.Remove harmful ingredients of vegetable oil. 5.Dehydration and purification of organic material 6.Refinement of petroleum . 1. 1kg/bag, 10kgs/carton, 10bags/carton 2. 5kgs/bag, 20kgs/carton, 4bags/carton 3. 20kgs/bag or 25kgs/bag (imported kraft coated woven) 4. 20kgs/barrel or 25kgs/barrel ( cardboard or polyethylene barrel) 5. Package can be customized as your requirement.