... 5.weight:1.667kg/cone Description:100% polyester yarn spun for sewing thread raw white both TFO and Ring,twist we ... ,50s,60sTwists or zTechnical:OE/ Ring spun yarn MaterialPSFusage:articles for daily use such as lace , glove, blanket, net, curtains and ... process ofblowing , cotton carding, drawing,spun yarnthis is QC department for testing meter weight, tear strengh , evennss above this is ISO9001:2008 ...