... be adjustable,cycle used ,save money ,time,labor,no need wood and nail any more Our Scaffolding:it ... concrete shear walls, insteads of wood scaffold.no need wood and nails . 1,Material It is made of ... is enough for all buildings4,Production character : No.1 : the narrow flexible connection of beam ... , material-saving , laber-saving, dependable safety. No.8:no need timber ,it can be reused and help to ...