Ultrasonic spot welder for welding IC card (Ultrasonic IC card welding device) its welding is faster than iron. Ultrasonic spot welder for welding IC card (Ultrasonic IC card welding device)in the production of Bank card, smart card and VIP, which need to dip tin coils and then welding.ultrasonic welder can welding wire directly, the welding spot has the following benefits: 1. welding spot firm, ...
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