We wuxi situo precision machinery co., ltd is a leading company manufacture the rivet clinching machine and the no rivet riveting machine. We import the technology of pneumatic-hydraulic pressurization from Germany which sets advantages of them. The presure machine is unique in automatic conversion technology between soft arriving and force stroke by using advanced connction technology without rivet. And only stamping equipment with gas liquid cylinder has the function of soft arriving, which can ensure the fully connection effect between nuts, stud, screws, other fasteners and workpieces. It has a high resistance to ejection, torsional strength and improve the surface quality of the workpiece. Beside, we can operate repeatedly accurate to 1 second per time. This kinds of equipment are widely used in chassis cabinets, electrical products, LCD monitor stand, self-service payment terminals, logistics equipment, communication products and computer casing shell rugged connections between components industries. As well as aerospace, automotive, rail transport, lift the bottom thereof, bus , air conditioning, air valve, air hose, washing machine housings, pet cage tray, electrical products and other sheet metal parts. Some pictures customer tested I will send to you attached by the electronic catalog for your reference. Thanks for your attention and welcome to your inquiry.