... . Many types 2. Electro galvanized Scaffolding Frame System 1. Material: Q195, Q215, Q235, Q345, etc 2. Surface ... ,etc. ( 2)using for inside and outside scaffolding fence. (3)using for movable work platform,such as electronic machinery,hull repairing and ... ,special variety of athletic frames,large scoreboard,large TV screen frame,light shelves,etc. (8)using for shipbuilding industry,military,civil ...