2PCS 18650 Portable Battery Spot Welding Machine Welding Pen High Current Spot Welding Nickel Sheet

Description Using high temperature engineering plastics and imported alumina copper alloy welding needle lower internal resistance can cope with larger welding current lower temperature rise and better feel Note This product is used with spot welding machine Parameter Shell material modified high temperature engineering plasticWelding needle material imported alumina copper welding needleFastening method wire cold pressingWire specification 10AWG 40CMSoldering needle specifications 3MM main body needle 1 5MM concentricInstantaneous overcurrent 500AWelding thickness ≤0 3MM nickel sheetSolder pin standard parts can be replacedPackage included 1 pair of welding pen