“JADE” Brand Copolyester “CZ-318″ bottle grade polyester chips features low heavy metal content, low content of acetaldehyde, good color value, stable viscosity. With a unique process recipe and advanced production technology, the product possesses excellent transparency and can satisfy the thicker and more varieties processing requirements of small-package edible oil bottles、liquor bottles、medicine bottles and sheets, possessing the features of low processing temperature, wide scope in processing, excellent transparency, high strength and high finished product rate.