請問汽水樽回收後是否再用??舊的到期日子怎樣能夠洗去?從而印上新的到期日子呢?? "
By leo wong (pupil) on 2010-01-02 Answers 1 Views 118
By VaVa on 2010-01-02
其實以前的汽水樽較厚,回收冲洗後可再用,但現在的汽水樽較薄,一洗便會爆裂,在設計上是一次用完就算。