The effect is good and it is not easy to make. The Iron Waist Board therapeutic instrument, referred to as the Iron Waist Board, is produced by Qingdao Wulong Biotechnology Co., Ltd. and is a special medical device approved by the State Food and Drug Administration to cure bone diseases. It can perform physical therapy on local tissues through infrared and can improve waist discomfort. The effect is very good, and it is assembled using professional high-precision instruments during production. Production is not easy, so the price is expensive. Iron waist plate is a trademark brand registered by Qingdao Wulong Biotechnology Co., Ltd. on July 28, 2010 on the China Trademark Network.