polyester filament yarn manufacturing process

{"title":"China Low Price Manufacturer Offer Colorful 50S\/2 Polyester Poly Core Spun Sewing Thread","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ea\/9b\/bd971e01384f67b9755bf5689d73-200x200-1.jpg","attrs":{"Price":"2.5-4 USD\/KG","Brand Name":"DF","Model Number":"50S\/2","Minimum Order Quantity":"1 Ton","Delivery Time":"15-25 days after receiving Deposit or L\/C","Certification":"OEKO TEX CERTIFICATE","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, D\/P, Western Union","Supply Ability":"800 Tons\/Month","Packaging Details":"1.25KG\/plastic cone","Material":"Polyester fiber and filament","Color":"raw white","Strength":"650CN-2500CN","Technicd":"TFO","Twist Direction":"SZ","Yarn Count":"50S\/2","Usage":"Sewing","Net Weight":"1KG or 1.25KG","Sample":"Available","OEM&ODM":"Available"}}