Music and the source of the four four bungee bungee quality control materials: 1) iron Optional material: steel or galvanized pipe 2) platform Optional process: steel or steel Dip paint. 3) Column Optional materials: steel, galvanized pipe or aluminum pipe 4) Hardware Material: Aluminum four children bungee bungee ordering process: 1. How to Contact: Contact us by fax, mail or online. 2. Select a product. 3. Quote: your company's after-hours inquiries received Division I loaded prepare a detailed offer for you. 4. Confirm Order: notification by fax or e-mail scanned documents to confirm the order 5. Bank Transfer. 6. Delivery time: 10 days after receipt of deposit. (Please provide detailed confirmation before shipment delivery address). 7. Transport: trucking or courier, product line default non actual shipping freight, because the product is relatively bulky and heavy, sent to different places are different freight, according to the actual freight shipping details, please contact customer service. 8. service; Division I provide you with satisfactory service Service: 1, receipt, please carefully review the number and status of the goods?. If the number of incorrect or damaged goods, please contact prior to receipt and consignor. 2, unpacking, to gently protect the smooth surface. 3. Upon receipt of the goods promptly installed. If you can not install, please keep the goods received in order to avoid the loss of small parts. 4, the installation of the product, if you have any questions, feel free to contact our company. 5, after the product is installed, check again before use. Make sure all the screws and secure connection at all. 6. Before using the instructions and warning signs hang in a prominent place for reading. Note the proper use, to eliminate adult children's toys. 7, use, pay attention to product maintenance. Screws and connection at periodic inspection to ensure that the product solid, safe and beautiful. 8, in the course, if we find a small part of the paint is damaged, please use the automatic painting tool to paint a good complement. 9, if the product is in use, the quality problem, please do not hesitate to contact our company. During the warranty period, providing parts for free. If the warranty period is exceeded, our company can also help solve the problem, and provide relevant parts at cost. 10, in the course, if there are other comments or suggestions, feel free to feedback to our company. Thank you. ? Zhengzhou music source Amusement Equipment Co., Ltd.