Steel metal beam column detail and sizesProduction capacity:Main steel : 50,000mts per annum;Secondary steel : 18,000mts per annum;Profiling steel sheet 450,000 sqm per annum. Top qualification authorized by nation"Class-A qualification for steel structure engineering general contracting ","Class-A qualification for steel structure fabrication""Class-A architectural designing qualification for Professional steel engineering and construction"We have more than 10 years' exporting experience, we could carry out your order as your requirement, such as Australian Standard - AS 4100 , acceptable equivalent (ASME :IX, AWS D1.1 etc).  Advantage:*professional and practical design*precise and high-technical processing*advanced equipments and machines*strictly quality control system*integrated resource in group  Manufacture of steel column and roof beam:Put the straightened H-beam on the well lined platform to cut and trim the ending plate,as well as make the web and flange plate bevel-cutting according to the requirements of specification. End cutting machine is used to cut according to the design documents and construction process card in order to control the cutting dimension. The angle of cutting end face and center line of the H-beam should be strictly controlled.It must be adjusted if beyond the allowable deviation range of specification.Welded H steel technological process