1.Firefighting rescue tool 2.Cut collapsed concrete precast panel 3.hydraulic hand held 4.easy and saft ... handle, small size, light weight, portable;2.With blade brake device, greatly improving the safety performance;3.Powerful 355mm blade saw ... : The Hydraulic Disc cutting saw used to cut collapsed concrete precast panel, reinforced concrete, rock, brick, reinforcing steel bar, pipes, Guardrail, metal ...