Xinyi Wanjia is a subsidiary of Xinyi Fitness Equipment Co., Ltd. Although Xinyi Wanjia is an emerging brand, its arm strength device is popular with arm strength exercise enthusiasts with its excellent quality, and it has a good reputation. Compared with Shuanglin, Xinyi Wanjia has a larger actual hardness under the same specifications, and the quality varies from person to person. The price is slightly more expensive, starting at 38 yuan. In other respects, it is almost the same as Shuanglin's arm strength device, and maintains a high level.