Self-piercing riveting machine(busway piercing machine)

► No need to drilling holes,no wast and no iron crap occured. ► Self-piercing processing allowed Non-metallic sandwich material. ► No thermal stress concentraition and no damage to the surface coating. ► High dynamic strength and far superior to the traditional welding. ► Forming by special die with stamping and processed quality is stable. ► By check the riveting point geometry size can judging teh riveting quality. ► No damage to plating or coating and no need after