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GMA is known by die manufacturer, was established in 1989, specialized in plastic extrusion dies design and manufacture. GMA provides various of T-die to meet customers’ requirements, including for sheet, film, lamination, hollow sheet and coating. Meanwhile, we invited several polymer professionals to join GMA research and development group for improving design and manufacturing technology. Besides, GMA also manufacture auxiliary for extrusion line, such as screen changer, gear pump, feed block etc.