All parts and connections should be secure. Axes and pins, should adopt the mechanical properties of not less than 45 steel material manufacture, self-control aircraft, hardness after quenching should be consistent with GB / T 699, the provisions of GB / T 3077, the surface roughness Ra of mating surfaces not more than 1.6μm. Important parts of the material must have factory certificate. Otherwise, the test should be sampled, Guangxi controlled aircraft, its chemical composition, mechanical properties shall comply with the relevant standards. Standard mechanical and electrical equipment should be a reasonable selection, Zhengzhou controlled aircraft, and should be product certificate; non-standard electrical and mechanical equipment must be approved by the quality inspection departments can be used after passing inspection. Children's play equipment control systems must meet the operating conditions and passenger safety play equipment. When using logic control, logic control should be reasonable and reliable and can meet the requirements for safe operation of equipment. Should be used for automatic control and the chain of control have maintenance mode, so that each operation can be controlled separately. When using automatic control or chain of control, when the malfunction, the device does not allow the movement of endangering the safety of passengers using the wireless remote control and proximity switches and other controls, should take full account of the transmitting and receiving sensor assembly to resist outside interference and sensitivity to the work environment and should guarantee detection and alarm system signals. Zhengzhou controlled aircraft, Jinshan recreation facilities (certified), self-control aircraft provided by the Zhengzhou City Amusement Facilities Co., Ltd. Jinshan. Zhengzhou City, Jinshan Amusement Facilities Co. (www.zzjsyl.com) is a leader in Zhengzhou, recreation facilities, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Recreation facilities in Jinshan leadership with the staff warmly welcome all inquiries negotiations to create a better recreation facilities Jinshan future.