vacuum cleaner filter bag

1.NONWOVEN FILTER BAG (1)Feature:Made by the sewing machine or ultrasonicmachine, low resistance, washable.(2)Filter material:Cotton cloth and nonwoven material, such as SMS, filter cotton,melt-blownon-woven and etc. (3)Use:Available for domestic and industrial.(4)Grade: G1- H13 2.DUST PAPER BAG ( single and multilayer paper dust filter ) (1)Dust paper bag compelety applied for various home vaccum cleaner,industrial vaccum cleaner. (2)The product produced by specific filter paper and have many characteristics such as high strengh, good air permeability,high filtration dfficency,low resistence,big cubage,compact structure and so on. (3)Out paper material: Wood- pulp paper Grammage: 45G/M2-- 90G/M2 (4)Inner paper: Melt-blow non-woven and fibre and etc. (5)Color: Original and white is usual used, also can be produced by specific.