Haijinna CNC Machinery Co., Ltd.

For the majority of users to develop a new generation of high-grade aluminum alloy door and window equipment, insulating glass equipment and aluminum alloy deep processing equipment. We have a group of professional technicians and managers, and we manage them in strict accordance with the management methods of German companies, providing the best guarantee for the production of high quality products. We have a wide range of equipment to meet our customers' requirements for different door and window grades and production volumes.