... 3.density:90-6000g/m2 wear-resisting,heat-retaining mattress felt1. It is made of cotton,polyester and ... s request)Technique of productionBy combing ,overlapping,needling ,the felt formed, and by needle puncturing to achieve thickness ... ,insiden lining of boot;Mattress ,cold-proof tent,vegetable awningPaymentT/TDelivery datedepending on the quantityMOQ500 square metersConventionalPackagingInner packing ...