... market and ground parking, supermarket , high rise steel office buiding, factory , plant, exhibition hall, gym, dormitory building, bus station, ... ,nuts, plates, washers ,flange, tension rod ,crane etc. 4) How to order Design Parameters 1) Live load on roof (KN/M2 ... or offer you competitive price of building according to your drawing. ^ ^Welcome to visit our factory! ^ ^ . Most of customers get satisfy ...