... polypropylene carpet yarn, black polypropylene yarn, polypropylene filament yarn: cationic polyester POY DTY FDY 50/72, 75/72, 150/288polypropylene dope-dyed ... 50/72, 75/72, 150/288low melting point polyester FDY ,melting point 110 +/-5%centidegrease 50/72, 75/72, 150/ ... 288bicomponents elastic DTY FDY 50/72, 75/72, 150/288 polypropylene dope-dyed yarn