Production of Stainless Steel Pumps! UNITECH was established in 1990 with main business activities production of stainless steel pumps with wide field of application. The range of pumps offered by company covers a broad spectrum of flow-pressure fields, temperatures and viscosity of the conveyed fluid. UNITECH has long experience in the manufacture of pumps for food processing, canning, cosmetics industries. The company has developed a series of pumps, special wine.