Iron Waist Board is the trademark brand of Qingdao Wulong Biotechnology Co., Ltd, now the company's production base is located in the beautiful coastal city of Qingdao, China, the company's main products for home treatment of lumbar disc protrusion and cervical spondylosis and other diseases treatment instruments ---- Iron Waist Board Pulse Magnetic Infrared Therapy Instrument! Enterprises take the lead through the ISO900 international quality system certification, the therapeutic instrument by the Shandong Provincial Food and Drug Administration department was approved to become a Class II medical device.