circular column formwork

Usage:
concrete structure of circular column in building
Descriptions:
1. plywood with brown film
2. plywood have slots at edges, the concrete won’t come out from joining lines
3. formwork consist of two piece of semi-circle plywoods and steel belt
4. there is one piece of steel belt to fasten the formwork every 200mm-300mm
Specifications:
1. wood: poplar
2. glue: waterproof WBP melamine
3. diameter: 300-1600mm
such as 300/400/500/600/700/750/800/900/1200/1400mm
4. thickness:15/18/22mm
5. height: 3000mm Max per piece
different height by two or more pieces joined

circular column formwork