Specifications:1) Construction: 1,500 (1,660) x 800 x 2,300, 1,500 (1,660) x 1,000 x 2,3002) Performance: high strength, corrosion resistant, moisture resistant, rational design of inner space3) Material: a) Common steel sheetb) Imported aluminum-coated zinc sheetc) Custom 4) Selected switch: VS1 (made in china), VD4 (imported)Inner packing:PE..