Wotsɔ polyester-ka siwo sesẽ wu, nɔa anyi didi wu, eye woƒe asi medea gakpo kple polypropylene ƒe tiatia siwo wozãna ɖaa nu o, trɔ asi le nusiwo wotsɔna ɖoa duta kple esiwo wotsɔna ɖoa teƒe bubuwo ŋu. Nusiwo wotsɔ blaa nu siawo siwo megblẽa nu le nutome ŋu o, siwo woyɔna hã be PET plastic steel packing belts, ƒe tensile strength lolo eye womebɔbɔ o