人棉纱:R20S, R25S, R30S, R32S, R40S, R50S ,R60S单双股纱 纯棉纱系列:C21 C32 C40 C60 C80支单双股 纯涤系列:T21S T32S T40S 支单双股 涤粘系列: TR21S TR32S TR40S 强捻系列: C21S C32S C40S C50S,JC60S ; R21S,R24S,R30S R40S