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Honor
Patent: a pressing tool for thin-walled special-shaped profiles
Patent: a magnetic power equipment
Patent: A rail vehicle and its passenger car floor
Patent: a pneumatic compression friction stir welding tool
Patent: a friction stir welding tool for coupler seat
Patent: An electric wrench used to process the special equipment for the secondary skeleton of the EMU
Patent: A new type of processing device for manufacturing luggage racks of EMUs
Patent: A processing equipment for manufacturing luggage rack brackets of EMUs
DIN6701_A1 certificate
EN15085 certificate
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