(DH30 Spot Welder Adjustable 30 Gears Portable OLED Screen Spot Welding Machine 5000mAh Lipo Include for Max 0.2mm Nickel Strip. The DD3.0 is new to the market, a mini spot welder that can weld 0.1-0.15mm nickel pieces in up to 30（MAX) positions was introduced.
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