02:26 00:45 #Double acting hydraulic cylinder lifting jack
00:45 The through-core jack is a double-acting jack that uses double hydraulic cylinders to tension the prestressed tendons and press the anchor.
00:26 It is a multi-purpose prestressed tensioning equipment, easy to operate
00:07 Can be sprayed with high viscosity, various oil-based and water-based paints. Easy to operate.
00:21 It ensures that the freshly poured concrete hardens in the proper temperature and humidity environment within a certain period of time.
00:12 Asphalt pavement, and limestone foundations for highways, airports, ports, dams, etc. for compression and bending tests
00:10 Treatment of painted surfaces, removal of surface bonds and paint defects