... resistance 4.can be reused 50 times GMT formwork is the best substitutes of plywood and has the perfect ... reused 30-50 times and the average cost is half of the Plywood. The density of XinJie formwork ... is about 0.7g/cm3 , nearly same as the ... sawed,incised,nailed, and will not delaminate. It is widely used in slab,beam,wall,stair and column. Compared with ...