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By certification 
Automotive door panel processing solutions
Automatic door panel processing technology: ultrasonic riveting, decorative panel ultrasonic piercing welding, welding column hot riveting, door panel sealing coating, main trim panel coating & hot pressing & cladding, top edging, screwing & buckle installation &CCD visual inspection and other automation equipment.
Application Areas
Automatic ultrasonic welding of door panels and other automotive interior and exterior parts.
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