... ISO9001 Product NameHigh Performance Portable Plastic Spot Welding MachineProduction indroductionThe welding machine adopt closed negative feedback loop frequency automatic ... *160*290mmweight13kgApplicationUsed in spot welding,pressure welding,riveting,marking,sealing,screw implant, decals fusion welding etc, Widely used in ... reliable operation. High Performance Handheld Plastic Spot Welding Machine