We are SHANGHAI BUTTERFLY CHEMICAL FIBRE CO., LTD.. We professionally make Polyester and cationic polyester yarn of semi dull, full dull, trilobal bright, monofilament yarn, dope dyed any colours yarn from 20D to 600D with 100000 tons every year are available. The polyester filament yarn include polyester full drawn yarn (FDY) and polyester texturized yarn (DTY). We exported a lots of quantity of our products to much countries. The polyester FDY and DTY yarn from 15D to 1200D. The cationic polyester yarn is FDY and DTY yarn from 30D to 300D. Polyester sea island yarn FDY from 50D to 75D Polyester sea island yarn DTY from 75D to 215D Polyester cationic/normal poly compound yarn DTY from 50D to 600D The dope dyed any colour yarn are FDY and DTY yarn from 50D to 600D. Polyester moisture wicking & quick dry DTY yarn, Polyester anti-bacterium & quick dry DTY yarn from 75D to 150D. The flame retardant yarn, bamboo charcoal FDY and DTY is from 50D to 300D. Polyester thick & thin DTY yarn from 75D to 300D. Polyester FDY Slub yarn ( linen like yarn ) from 50D to 150D. Polyester DTY Slub yarn ( linen like yarn ) from 75D to 600D Polyester high shrinkage FDY yarn from 30D to 300D. Polyester FDY Flat cross section yarn from 50D to 300D. Polyester DTY wool-like yarn. Polyester DTY cotto-like yarn. Polyester FDY viscose-like yarn