Inner tank tendon pressing machine This machine is used in pressing the inside barrel tendon to enhance the strength of water tank. The tendon size is adjustable and the operation is flexible with fast speed and good quality. The effective working length is 2000mm, the air pressure is 0.5MPa, the power is 0.75KW, can process thickness of 0.2-1.2mm sheets. The dimension of machine is 2.5x0.8x1.7M.