... 3.sheet metal 4.OEM 5.China 1.Electric welding machine chassis2.customized(non-standard) sheet shell3.sheet metal4.OEM5.China ... universal high supporting casters, high bearing type of anchor bolt4. Connecting plate, install the article plating, zinc processing, has the good ... .7-2mmsurface treatment:spray,pad printedconnection mode:welding Electric welding machine chassis-OEM sheet metal