This is manufacturer for nonstandard fastener for construction form accessory. such as wedge bolt,wedge pin,wedge,flat tie,combo pin,AL pin,B-nut,D-cone.B form tie, threaded rod,and scaffolding clamp for fastening pipe. Also we can develop new mold for speical metal products. http://www.china2fei.com/ Make sure the competitive price and excellent quality. We own the advanced facility such as a series of cold header , thread roller, all kinds of punches, annealed oven, heat tre atment, phosphate treatment ,enviromental galvanized zinc facility etc. welcome to visit our factory .