Ana kiran guntun polyester na CSD mai suna "JADE" "CZ-328A" da kwakwalwan polyester masu sauri, waɗanda suka dace da amfani da tsarin hura iska mai matakai biyu don yin kwalaben marufi don abubuwan sha masu carbonated kuma masana'antun a Kudancin da Arewacin Amurka, Turai da Coca-Cola China sun yi amfani da su sosai.
A lokacin samar da irin wannan guntu yana da manyan halaye na ɗaukar zafi cikin sauri, rage yawan amfani da makamashi, ƙara saurin busawa da fitarwa, da kuma inganta inganci. Saboda girke-girke na musamman na tsari da fasahar samarwa ta zamani, wannan sabon samfurin yana da kyawawan halaye kuma yana barin manyan ƙa'idodin aiki azaman guntu na kwalba mai ɗauke da carbon ba tare da canzawa ba. Launin wannan nau'in guntu yana da ɗan duhu, amma samfuran ƙarshe suna da kyau a bayyane.
