... ,or according to customers requestDensity300-3000g/cm3Colorkinds of colorTechnique of productionBy combing,overlapping,needing,the felt formed, ... a roll.CharacteristicThe material of the felt is from wool. The wool itself is one kind of the biodegradation, the ... insulation,heatproofcotton-wadded shoes,shoe pad,inside lining of riding bootmattress,cold-resistant tent,vegetables big ...