1.the frame scaffolding is very useful in construction site. 2.it's very convenient for operation. 3.it's welcomed by woker. height(mm)width(mm)thickness(mm)weight(kg)193012192.2, 2.0, 1.812.5170012192.2, 2.0, 1.811.5121912192.2, 2.0, 1.88.491412192.2, 2.0, 1.86.61.the frame scaffolding is safe and reliable. 2.convenient ,redundant utilization ration higher merit. 3.low pressure fluid high ...