... , the site height should be 5.2 meters height. Q2: How to install trampoline park? A3: After you placed the order, we ... will offer you an installation manual to instruct you how to install it,technicians are available if you need. Q3 ... ? Liben is a factory but offers one-stop service. Apart from manufacturing trampoline equipment, we offer free 3D design, business plan advice, franchise ...