Tongling Great Technolog Co., Ltd. is located in the beautiful ancient city of Tongling, about 400 kilometers in the west of Shanghai. The main products are PVC extrusion tooling and energy-saving downstream products. With professional design, precise manufacturing, rich debugging technology and sincere customer service, we have now work with more than 300 extrusion profile manufacturers around the world. The main technical staff has been engaged in plastic profile extrusion development and manufacturing for more than 30 years. Currently, our annual production capacity is about 600 sets of extrusion tooling, around 40 extrusion downstream equipments, and more than 200 sets of new thermal guillotine cut.