Jinan Donglin Machinery Manufacturing Co., Ltd. is a modern high-tech enterprise specializing in high-quality door and window processing equipment technology research and development, production, sales and service.
The company has been committed to providing international advanced equipment and high-quality service for customers in the door and window industry. Since its establishment, especially in the field of seamless welding of plastic profiles, the company has been constantly developing and innovating, and developed a number of seamless welding equipment that can meet the different needs of customers in the door and window industry. At the same time, the company has developed a CNC heavy corner crimping machine suitable for processing aluminum profiles for many years.