1. Steel Frame Column Formwork is an instrument of formwork, simple to use; shortcut; good for deposit and transportation, repeat rate of utilization is high, broad scope of application.

2. Specification of width for plywood: 900mm, apply to 200mmX200mm to 750mmX750mm of column cross-section, the column section size change interval is 50mm. After splicing, formwork can be used in larger cross-section square column.