... are spandex air covered yarn factory, this yarn vailable for socks, underwear, knitting fabric, denim and sweaters. Features:(1)spandex coverd ... cover yarn .It can be used as the material for socks,sweater , jeans ,knitting cloth ,woven cloth and seamless underwear .It ... as follows:1.products for large-circular knitting machine(for socks)A2040,T2040;A2050,T2050;A2070,T2070;A4070,T4070;A40150,T40150 ...