Article
On the InternetPneumatic spot welding machineThe prices vary widely. As a buyer, you need to click on them one by one to take a closer look at the prices. Many of the low prices are deposits, some are introductory prices (a strategy to attract traffic), some have very small power, and the welded workpieces are very thin. We often compare products and are still confused.
That is the difference in the heat dissipation system. Many manufacturers classify them into high and middle grades for the sake of price. One type of pneumatic spot welding machine only passes water for cooling at the electrodes, and the other uses water for cooling of the transformer and electrodes. There is a big difference between the two. For water cooling of the transformer, copper tubes must be burned around the core copper core for water cooling. The process is complicated, and the price naturally differs by more than a little.
In terms of appearance, let’s just look at this. Is there such a drain? How is the quality? As shown in the picture
