山东省青岛市高新区宝源路780号联东U谷18号楼
P.O. Box 266000
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焊钉
Energy storage welding nail is an advanced welding technology in the world. This is the technology to connect one end of the welding nail (stud) to the surface of the sheet metal parts. After the contact surface melts, it puts certain pressure on the stud to complete the welding.
