Select the blankets are also different blankets products according to the use, type and nature of the different ingredients on the raw materials also have different requirements. Such as: filter felt requirements in the filtration of gasoline when the filter efficiency is high, not hair loss. Therefore, the requirements of mixed ingredients in the dead hair, with low rate of impurities, fine wool, curl high, good cashmere. Another example is the shoe mat is used to cotton pad soles or cotton shoes used. Requirements blankets warm and good, low prices, but the color requirements are not high. So the choice of ingredients do not consider the mix of color, do not consider the color, black and white hair can be, generally with a variety of miscellaneous hair to produce.
Cost-effective low-wool fiber generally accounts for 80-85% of the total cost of production. Therefore, the determination of the composition of the mixed production costs greater impact on the premise of ensuring product quality, select the lower grade of raw materials, and as far as possible the use of recycled wool, recycled wool and other raw materials, so not only can reduce costs, but also can Expand the raw material resources, to solve the problem of raw materials lack of blankets.