Sichuan Wanma Machinery Manufacturing Co., Ltd. Has a factory covers 33000m2, which has more than 60 machines such as 2 machining centers, 10 CNC lathes, 2 CNC milling machines, 2 CNC grinding machines, and 3 special bearing pressure equipment; 2 dynamic balancing machines, 1 hardness tester, 2 static balance detectors and other inspection ...