Collection bin 1) standard frame,metal surface,bakepaintsurface treatment, good looks, good anticorrosive capability 2) All front operation, up and down alternatives for line incoming and outlet 3) Available for mounting ofhandle foropen the doorand so on. Available Material: Stainless steel/mild steel/steel alloy/iron/aluminum/copper Available Surface Finish: Fine polish/chrome/zinc plating/electrostatic powder coating/painting Available Process: Cad/cam service/metal process/surface plating/QC testing/packing products defect rate for QS9001