Shenzhen BaiLian Hardware Co., Ltd. is a collection of a number of enterprises, specialized in import and export trading business. Our company mainly produces and sells high strength hexagon bolt / nut / cylinder head screws, titanium screws, high precision bearings, anti-theft screws series, CNC machining parts, bridge dedicated fastening parts, agricultural machinery parts through machine parts, wheel hub screws, wheels nuts, self-tapping screws, rail screws and accessories, all kinds of ...