we have gained the First Class Qualification of Steel Structure Manufacturer 

H beam used for column and beam, made by hot rolled steel plate, thickness 6~50mm, height of web plate 150~1500mm, steel grade Q235B (yield strength 235Mpa, tensile strength 375~460Mpa) and Q345B (yield strength 345Mpa, tensile strength 510~600Mpa), commonly finished by red oxide rich zinc primer and oxide coat paint, can be finished by galvanization according to BS1461:2009, and can paint other brand of paint according to customer's requirement.