... formworksteel formworkPVC formworkDIY wooden strip formworkPerformancelightweight,strong resistance to pressure, good insulation and air permeabilitysolid and durable ... of passabout 15 days,lower percent of passCostmade from film faced plywood, short construction period, don't ... 700mm, 800mm, 900mm, and 1200mm, different heights from 3m to 6m, 800 circular columns in totally.Through our PENGCHENG ...