New plywood circular column formwork Usage: concrete forming of circular column in building Wood:poplar Film:brown film Glue:waterproof wbp melamine Accessory:steel blet Diameter:300-1600mm Height:3000mm max Advantages: 1.Light weight, only two workers can finish the job by hands, don't need hoist equipment. 2.It's made of plywood and can cut easily according to specific demands. 3.Short buidling time, it only takes 5 days to finish the concrete forming, not 14 days for steel formwork. 4.Smooth concrete surface 5.Less cost, compared with steel formwork, it help users save about 60% cost. In bundle or as per your requirement