Thread: Arti 7 Simbol Daur Ulang pada Plastik
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Old 15th November 2017, 03:03 PM  
lanojon
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Default Re: Arti 7 Simbol Daur Ulang pada Plastik
wow ternyata bahan polypropylene tidak hanya terdapat di pipa ppr toro, tapi diplastik pun dipakai.
Last edited by lanojon; 16th November 2017 at 04:05 PM..
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