Zhongtuo is a dedicated roll-forming facility equipped with modern machinery to perform the job needed for tomorrow's landscape. Run by a team of highly trained prodution executives, the state-of-the-art facility produces an extensive range of precision-cut steel roof purlin. Fo the steel roof purlin roll forming machine, i will introduce more information to you starting from the drawing profile. Range of products and services 1.Hot dipped galvanized high Tensile Steel C and Z steel roof purlin 2.Section sizes from 80 mm- 300 mm 3.Based metal thickness from 1.5 mm- 3 mm 4.Bridging pieces 5.Design calculation based on BS5950 part 5 and Eurocode Parameters of steel roof purlin roll forming machine Forming steps: 16 rollers Shaft diameter: 90 mm Design type: Middle plate welded Machine frame: 400# H steel welded Roller material: Gcr12 steel Shaft material: 40 CR Working speed: 15 m/min Transport: by chain Power of main machine: 18.5 kw Type of cutting: hydraulic Cutter: Cr12 Working pressure: 20 Mpa Applications of c and z steel roof purlin At zhongtuo, we understand the liberal designs of architects and engineers. Our c and z steel roof purlin are roll-formed and precision-cut for multitude of uses that includes, but is not limited to. 1.Structural supports 2.Single bay buildings 3.Recessed roofs and walls 4.Tower structures 5.End walls 6.Interior supports of multi-bay buildings