... etc We are an ISO 9001 quality certified desiccant manufacturer based in Qingdao ,which is one ... line of desiccant packets containing silica gel, indicating silica gel, clay (montmorillonite), molecule sieve, calcium oxide, calcium chloride, ... indicating silica gel, clay (montmorillonite), molecule sieve, calcium oxide, calcium chloride, activated carbon The use:electronics, food, pharmaceutical, ...