Product Description: This is an electric water storage tank, with the outer shell made of ABS plastic sheet processed, and the pulley base made of metal bending process combined with pulleys. The internal structure of the product is made by injection molding, welding, and other processes. The finished product has undergone a sealing test, and the testing report for checking water leakage and air leakage shows that the sealing effect is qualified, and there was no water leakage or air leakage during the testing process.