... riveting welding machine 2. beautiful welding points 3. car C pillar riveting machinery Car Door Riveting Welding Machine Main features ... Equipment Welding time: 50-120S/PCSApplication: Car door, hood, instrument platform and etc.Place of origin: Suzhou, ChinaSpecifications:Ultra-high ... coffee pot, cover and Civil speaker grille metal surface. Auto C pillar plastic welding machine for auto industry