QMA has a professional and competent staff, devoting to the R&D of frequency conversion technology and the integration of application technology. With its rich engineering experiences in industrial drive technology and the latest control technique in electrical and electronic fields, it produces inverters special for elevator and escalator and high-performance univeral vector type. The products cover all kinds of specifications between 0.4 KW and 315 KW and have been successfully applied in many fields, such as elevator, hoisting, drawbench, metallurgy, plastic, machine tool, textile, dyeing, paper making, packaging, printing and water treatment.From raw material, production & processing to quality inspection and load test, QMA strictly controls every production process, and introduces components from Japan and Europe to ensure stable performance of the products. The products have passed ISO9001:2008 and CE certifications.The company has set up more than 10 marketing organizations and distribution agents in China. International business are mainly in Southeast Asia, Middle East, South America and Africa. With QMA quality and service, QMA has been in good business relationships with the exsiting customers over 10 years.QMA is still making all possible efforts to meet your requirements!
