Hydropower materials, other pieces of the tank, SP tube is made of copper evolved into a plastic, which is the trend of the times, if still stuck in the past misperceptions will eventually be eliminated by the society.
In terms of hydropower materials, water tank another piece, SP tube, is from copper into plastic, this is the trend of the times, if still in the past wrong perception, will eventually be eliminated by society.
In terms of water and electricity materials, another part of water tank, SP pipe, is the transformation from copper to plastic, which is the trend of the times. If it stays in the past, it will be eliminated by the society.<br>