Current location: Home > Product > RivetingFastenerSeries > HDFDS-HotMeltPiercingSelf-DrillingRivetSeries > FlowDrillScrews 
Huada Industry - originated from German Hardy technology, made in China - established a joint laboratory for intelligent riveting, research and development and production
● Hot melt drilling and riveting HDFDS technology and dual servo high precision and high beat-control equipment system and automation overall solution
● Patented HDFDS-rivet thread
● Riveting of multi-layer steel and aluminum plates for car body

● Single-sided connection process (making it possible to connect profiles and small holes)
● Used to assemble different materials of different thicknesses
● Dual servo drive, complete process monitoring
● With high loosening torque, good air tightness and strong vibration resistance
● Flexible spindle design, the screwdriver head can be quickly replaced









