The bin structure is made of 20/10 thick steel, the doors are in 15/10 thick steel.
Inside each section, to prevent waste discharge, there is a 15/10 thick steel “funnel”. The door is reinforced with a 20/10 thick steel “C” bracket. The lid 20/10 thick steel sheet and the bottom are made of 30/10 thick steel sheet. The hinges are made of electric welded M5 pivots.