Cold water machine stop work what should not do?

3333Cold water machine manufacturing in our country begins in the 1850 s, the original is copy other people's products, in the 60 s have the ability to manufacture gradually. In recent years, with the rapid development of economy, science and technology strength, cold water machine manufacturing technology in China is also changing.

Cold water machine manufacturing in our country begins in the 1850 s, the original is copy other people's products, in the 60 s have the ability to manufacture gradually. In recent years, with the rapid development of economy, science and technology strength, cold water machine manufacturing technology in China is also changing.