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Xov xwmdownloadTiv tauj peb

Txhua pawg

Qhov kev pab cuam no tsuas yog hloov cov ntaub ntawv thiab cov cuab yeej siv hauv cov ntawv ntim khoom, hloov cov hlau strip nrog PET ntim sawb, thiab muab cov khoom siv pneumatic los yog hluav taws xob ntim khoom los txhim kho kev ua haujlwm ntawm cov phaj ntim. Nws yog siv rau cardboard, grey cardboard, cartons thiab lwm yam khoom.