Jinan Sigma machinery co., Ltd. Jinan Sigma (machine) backbone enterprise of the group. the group under the jurisdiction of: Jinan Sigma machine co., Ltd., Jinan Sigma CNC equipment co., Ltd., Jinan Sigma Wright machine co., Ltd., Jinan ju Fu trading co., Ltd., is a research, production and trade as one integrated company. products related to doors and Windows, insulated glass, packaging, wood manufacturing, environmental protection, energy saving and other professional equipment. trade related to the country and Southeast Asia, Africa, Eastern Europe, North America and in dozens of countries and regions.
 

      Jinan Sigma machinery co., Ltd. as a window of China industry leading manufacturing, relying on the "Sigma Corporation" outstanding brand, in the predecessors on the basis of the development of the industry, after years of effort, innovation, developed a window of new technology. the device was developed into the production of plastic Windows and doors, aluminum Windows and doors aluminum curtain wall device, equipment, devices and the equipment of insulating glass aluminum-wood doors and Windows five types, hundreds of varieties of General machine-building company.

    Companies in the industry to lead has passed the quality certification system, finish good governance system and strict quality management, product quality has been the perfect embodiment. the company has a professional technical team, from design to manufacturing a series of products, modular philosophy, has broad applicability, extending the extended properties, such as to meet the needs of different customer groups.

    Company has set up dozens of branches and offices throughout the country, provide customers all over the country with fast pre-sale, in-sale and after-sale service. the company spirit of "Let me serve you! "Business philosophy, have built a new road of development. the "Sigma machine" not only to establish a quality brand in the country, and entered the ranks of international top-level window brands.

     company " Creating value for the customer "principle of service, sincerely work together with customers together, to create our bright future!