欧美与黑人午夜性猛交久久久_欧美一级黄色电影免费观看_欧美人与zozoxxxx另类_欧美激情第一欧美在线

Product Usage
● It is suitable for cooling the gun head of medium and small power cutting power supply.
● Suitable for arc welding torch head cooling.

Features
● High-power diaphragm pump;
● Copper radiator;
● 2~380V power supply;
● Independent high-speed cooling fan.