Urban Subway Stainless Steel Carriage Body
Urban subway is mostly made of stainless steel and the main welding processes are mainly plasma welding, TIG welding, MIG welding, resistance welding and so on. The welding of large parts usually uses gantry robot welding system with dual-computer coordination mode configured with error compensation and welding seam tracking. The welding of carriage body assembly uses special machine while the welding of roof with side wall uses gantry welding. The welding of bottom plate with side wall is com
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