... . Many types 2. Electro galvanized Scaffolding Frame System 1. Material: Q195, Q215, Q235, Q345, etc 2. Surface Treatment: ... ,viaduct,tunnel,etc. ( 2)using for inside and outside scaffolding fence. (3)using for movable work platform,such as electronic ... for outdoor billboard,high-level roof facilities repairment. (10)offer scaffolding leasing business(apply to regular customer or customer with nice ...