Qingdao Gold Gan Machinery Co., Ltd. is a machinery and industrial equipment manufacturing enterprises, door seals of domestic professional manufacturer of: refrigerators, freezers and other equipment package, all kinds of door seals ‘welding molds, plastic extrusion die.

In order to improve equipment performance, increase investment, organized technical personnel to overcome several technical difficulties, and made a lot of improvements on the basis of the original equipment, equipment use performance greatly improved, thus substantially improve production efficiency and the rate of qualified products.