main uses of felt: wool felt is used for mechanical oiling sealing, and the sealing performance is the best. the oven and freezer need to be sealed with flat felt, which has the strongest sealing performance. due to the dense structure of wool felt, it is not easy to flow the best thermal insulation performance of air is felt. the wool has excellent sharpness. the effect of polishing and polishing high-grade products with wool felt wheel is the best. the degree of filtration and purification with wool felt tube is the best. the wool felt used for seat, cushion and lining is elastic and wear-resistant. therefore, it is a weapon factory, tractor factory, automobile factory, shipyard, oiling machine factory, manufacturing factory, bicycle saddle factory, glass factory and mirror factory subsidiary factory, filter factory, chemical plant, power plant, textile machinery factory, dengruirong factory, printing and dyeing factory, bearing factory, watch factory, enameled wire factory, electroplating factory, electric furnace factory, wireless power plant, gold hand decoration factory, clock and watch component factory, etc. are the necessary products on the production equipment. they can be used for roof and canopies to shield the wind and rain. they are usually mixed with asphalt and waterproof!