Yo itilize shredder doub arbr pou kraze plastik, kawotchou, fib, papye, bwa, gwo pwodwi kre (bokit plastik elatriye), ak tout kalite pwodwi dechè, espesyalman metal la, oswa lòt pwodwi dechè.Tankou fim woulo liv, sak trikote, televizyon, koki frijidè, bwa, machin ak kawotchou, barik kre, nèt lapèch, bwat katon, tablo sikwi, elatriye.