WL2013 high speed multifunctional air covering machine can make two different type of filament yarn to be one yarn.This machine can cover the low texturing yarn on the spandex. Also can cover the polyamide on the spandex, and etc. So can meet the different requirement from the customers on the low denier, porous yarn,polyuretanes.multi-yarn covering.It is the machine can make high value added on the products.It is newst and highest technology covering machine model in the world.