u-clip is used to fix formwork in building construction we are ... construction formwork accessories and building fastener such as form tie,plastic cone,B-cone,D-cone,inner unit, D-form tie ... tie ,wall tie,tie rod,wing nut,scaffold coupler,u-clip,hook,expansion anchor bolt,chain roller,implosion nut ,cutting wire ... building ,channel,bridge construction to fix formworks skype: rainshuangfei u-clip