Formwork Accessory Material: Ductile Iron, Steel Wing nut,formwork clamp,hex nut,tie rod,slope plate Surface: Galvanized Name: ... Formwork AccessoryKey word: Wing Nut Formwork Wing Nut Formwork Clamp Tie Rod, Threadbar Water Stop Hex Nut, Round Nut Climbing ... experience on formwork and scaffolding accessory including Wing nut, Formwork clamp, Tie rod, Slope plate, Water stop, Hex nut, Swivel ...