Greentech International (Zhangqiu) Co., ltd is one of the professional manufacturers, which produces the water ring vacuum pumps and compressors, Roots pumps and vacuum package units. The major products are 2BV,2BE1,2BE3 series water ring vacuum pumps and compressors, 2BW series package units, ZJ series Roots pumps and JZJ series package units.

We not only supply the vacuum product of high quality, but also provide the technical adviser and the professional service. The service principle of our comapny is putting the focal point to solve the customer's problems. And we shall devote ourselves to produce the good quatity products with superhigh ratio between its performance and price and satisfy the different requirements of the equipments in various area.