Our company has the best purlin production line, specialize in product C&Z-type purlin. The specification is complete. Characteristics: good shape, the amount of deflection is small, hole nicety, the angle is straight, smoothness is good. 

C&Z-type purlin connected by the simple support or the continue mode. Multi-specification and multi-varieties is workable so as to secondary framing system’s (the secondary framing system refers to pass the load to the primary framing structure, including roof, wall purlin and other combination component. ) performance achieves optimization. Generally the material is Q235 and Q345.