plastic doors windows welding angle breaking strength testing machine

plastic doors windows welding angle breaking strength testing machine 1. Simple Introduction The pvc window welding corner strength testing machine is mainly used for the inspection of PVC door and window profile welding test. 2. Standard GB/T 8814-2004 unplasticized polyvinyl chloride (PVC-U) profiles for the doors and windows 3. Main technical parameters Max. testing force: 20kN Accuracy of testing force: ±1%; Loading speed: 50±5 mm/min Power supply: 380V±10%, 50Hz Overall