ABD Construction Products Co., Ltd is a professional manufactory in China specialized in concrete hardware.Main system:steel/plywood form, aluminum form, wire, construction hardware.Main products: 1.steel plywood form system:wedge bolt, x flat tie, wedge pin, flat tie, D cone, B cone, B form tie, D form tie, Rib washer 2.plywood form system:snap tie wedge john a bracket, c bracket. 3.aluminum form system:aluminum form pin, wedge, wall tie 3.And some other hardwares:anchor bolt, steel stake and so on.