... non-woven cloth,and tyvek paper,cloth and other available packing materials,size,language and logo. The factory installed advanced ... 10g, 35g, 100g...4)Outer packing: 20kgs/ctn, 25kgs/ctn [Use]Silica gel for packing has many different packing sizes. It can be ... mildew or rust corrosion.[Types]Fine-poredType BMacro-pored[Other Packing materials]Polyethylene compound paper, OPP plastic film, non-woven ...