wall tie also known as flat tie used with pin and wedge to fix formwork in ... of construction formwork accessories and building fastener such as form tie,plastic cone,B-cone,D-cone,inner unit, D- ... form tie,pin,wedge,wedge pin,form tie,B-cone,D-cone,hex nut,flat tie ,wall tie,tie rod,wing nut,scaffold ... used in building ,channel,bridge construction to fix formworks flat tie wall tie