Jinan STO Machinery Co., Ltd. was founded in June, 2007, and it&＃039;s located in Jinan City Shandong Province, the east coast part of China. Jinan city is the capital and economy center of Shandong Province. We would like to introduce ourselves as the manufacturer and exporter of power transformer producting machines. Our Products mainly include: Expanding Mandrels, Coil & Wire Winding Machines, Coil Unwinders, Coil Taping Presses, Lifting Platforms, Stabilisation Presses, and Special Hydraulic Presses. The machines are mainly used in producting power transformer products or related. Our machine products manufacture technologies are supported by Germany Gunter Seibold Machinery Co., Ltd, and they all up to the international industrial standard.