T702
![](/Uploads/202110/6166ebe7234fd.jpg)
T702
①The gas return nozzle use high-performance energy storage sealing technology is adopted to avoid leakage during gas return;
②Realize gas return via rapid connection after rotate handles, that it’s applicable to repeated connection;
③Gas return hose will not rotate along with hand shank operation, so avoid the torsion and damage of gas return hose effectively.