"1. products for technical purposes: - filtering sleeves of cloth h re552mv (tsi) 7020 * 160mm gas cleaning №1,5 -4074 units. filtering sleeves made of nonwoven fabric with holkoprobyvnohopoliefirnoho vodomaslovidshtovhuvalnym impregnated with poliefirnymkarkasom - h-re552mv, with surface density