H20 Timber Beam Formwork for Rectangle , Square Concrete Column Formwork

H20 Timber Beam Formwork for Rectangle , Square Concrete Column Formwork Detailed Product Description Light weight Formwork high bearing capacity Formwork Rectangle Concrete Column Formwork Square Concrete Column Formwork H20 Timber Beam Formwork for Rectangle, Square Concrete Column Formwork Description: 1. Structure sketch TBC system-A is a kind of formwork for pouring square or rectangle column, it is composed of four pieces of Tim-formwork, yoke, tie rod, wing nut, etc.