1.Wool Felt Strip: 2.material:100% polyester,wool 3.weight:50-1000gsm ... .white,black,grey,white,gray,red Pure White Wool Felt Strip :Specifications(1) density:0.09-0.44g/cm3 (2 ... Refrigeration machine - insulation, thermal insulation, exposed end to prevent Semiconductor, glass, metal - grindingUsed in car Engine department - off heat, cover ... 47-83Slag inclusion content%≤0.3 White Wool Felt Strip,hot!!!