For those interested in three-dimensional space ring industry has a close friend who is a three-dimensional ring video play equipment, it covers an area of ??three-dimensional ring smaller venues, for tourists especially children have a very big attraction, placed in person traffic and more places such as shopping malls, plazas, parks and other places can quickly recover the costs. Space ring operating principle: the outermost part of a fixed direction of rotation, in the ring two rings gravitationally no fixed direction. Arcade dimensional ring, Jinshan playground equipment, three-dimensional ring provided by the Zhengzhou City Jinshan entertainment Equipment Co. Arcade dimensional ring, Jinshan playground equipment, three-dimensional ring Zhengzhou City Recreation Equipment Co., Ltd. Jinshan (www.jinshantx.com) this year introduced a new upgrade, the above picture is for reference only, please call the contact phone book pages or pictures on request The latest information, contact: Wang Yao.