SK/2SK type of water circulating vacuum pump has such advatages:less power consuming,lower noise,can such out normal gas,inflatmmable and explosive gas,and the water steam. If the main parts are changed with material or done anticorrosive treatment,it can also suck out the corrosive gas. 2YK type of oil circulating vacuum pump has high vacuum and can fit
for operating strongly. It’s widely used in the vacuum-plant treatment of metallurgy, medical industry, food,electrical power, medicine, etc.