... easy to be used with light weight, strong rigidity, high quality and fine appearance. After using H beams, 30%-50% construction ... : 100mm*50mm-900mm*300mm Technics:Forged, hot rolled, cold drawnSurface Quality: Bright, Polished, Turn smooth(Peeled),Brush, Mill,Pickled Chemical Composition ... , we will be very pleased to serve you! Baojun Spirit: Quality first, customers foremost!