The United States 3-A is a non-profit voluntary organization (referred to as 3-A SSI), which is committed to promoting the hygienic design of food production equipment, beverage production equipment, dairy equipment, and pharmaceutical industry equipment. It mainly promotes production equipment to contact media Health and safety. We have obtained the certification of 10 series of products of 3-A organization. So far in the field of pump and valve, it is the most Asian company that has passed the certification of this organization, covering ≈ 80% of series products. Clean pump series certificate: 3-A-02-11-N.O. 1579, specifically covering products to: centrifugal pump, rotor pump, screw pump, self-priming pump, self-priming centrifugal pump, mixing pump
