metal Enclosures:500x400x250mm is made of cold-rolled steel,the thickness :body:1.2mm,door:1.2mm ,mounting plate:2.0mm.We provide after-service .Timely delivery.External Dimension (mm)metal Enclosures with inner doorHeight x Width x DepthSIZE NO.200x200x150ND2215250x200x150ND2515300x200x150ND2315300x250x150ND25315300x300x200ND3320400x300x200ND3420400x400x200ND4420500x400x150ND4515500x400x250ND4525500x500x250ND5525600x400x150ND4615600x400x200ND4620600x400x250ND4625600x500x200ND5620600x500x250ND5625600x600x250ND6625600x600x300ND6630700x500x200ND5720700x500x250ND5725800x600x250ND6825800x600x300ND6830800x600x400ND6840800x800x200ND8820800x800x300ND88301000x800x300ND810301000x800x400ND810401000x1000x300ND1010301200x1000x300ND101230