... ., prefabricated Power Substation>,DL/T537-2002 <6-35kv Prefabricated Power Substation Ordering Technical Qualifications ... Metal Enclosure, Distribution Board, LV Switchboard Metal Enclosure 6,000 Pieces / Month, Distribution Board 5,000 ... Used Condition Cutting Machine Q11-6*2500, QC11Y-8*4000, QC11Y-6*2500, Q11-3*1500 4 3 ... 3.0 Acceptable Bending Machine WC67Y-63/2500, WC67Y-200/4000, WC67Y-100/3200 4 ...