Space ring operating principle: the outermost part of a fixed direction of rotation, where two rings circle by gravity without a fixed direction. Many investing in children's play equipment people, before investing will calculate the investment and the return ratio, this certainly is necessary to choose the quality of children's play equipment for the premise, so not only is able to use the time more common and in terms of security is also guaranteed space ring need to refer to the selection of children's play equipment on? Select the product you want to look at the return on look at the price, under normal circumstances, the life of medium-sized mechanical amusement device in 5-8 years in space ring price, buy a one-time investment. Good, probably three months - six months will be able to recover the cost of square space ring, if you purchase inferior products, six months on the bad, so that you get a good market returns recreation space ring, and then a bunch of cheap products is waste. Most will offer low shoddy products, raw materials reach the technical indicators, process rough, and do not consider service. Park space ring, Jinshan playground equipment (certified), Texas Space ring provided by Zhengzhou City Jinshan entertainment equipment Limited. Amusement Equipment Co., Ltd., Zhengzhou City, Jinshan (www.jinshantx.com) is a leader in Zhengzhou, recreation facilities, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Jinshan leading entertainment equipment with the staff warmly welcome all inquiries negotiations to create a better playground equipment Jinshan future.