Quality Galvanized purlins C section steel for metal building purlinsProduct description:C PURLINS: C sections have flanges which are equal in size and are commonly used for simple supported spans Steel Purlin typically refers to roof framing members that span parallel to the building eave, and support the roof decking or sheeting. The purlins are in turn supported by rafters or walls. Purlins are most commonly used in Metal Building Systems, where C shapes are utilized in a manner that allows flexural continuity between spans.C section purlins product advantages:Saving in steel up to 40%Saving in construction cost up to 30%Light Weight reduces handling and transportation costSections are supplied in exact length and pre-punched holes, there by reducing wastage of steel and fabrication costSaving in construction timeClose tolerances on sectional dimensions due to process of cold roll formingEconomy due to reduction in dead weight on the main frame structureAbility to span long lengthsFast to erect and easy handlingAssured dimensions and straightnessNo site drilling/cutting requiredTailor made section lengths lead to no wastage and speedy erectionGalvanized C Steel Profile size:Model NO.Section Size (mm)Hole distance(mm)HB1B2CThLength (m)    Reference  Picture        C80804040152.0-3.0No PunchMax 5.8M for 20GP container; Max 11.8M for 40GP/40HQ container.C1001005050202.0-3.040C1201205050202.0-3.0adjustableC1401405050202.0-3.0adjustableC1601606060202.0-3.0adjustableC1801806060202.0-3.0adjustableC2002006060202.0-3.0adjustable Product Application:Our service:(1)One professional sales team will offer you full set service,no matter before or after-sales;(2)One rich experienced engineer and design team can offer you professional advice for both connection technology and building designs;(3)We are manufacturer,and surely can offer you competitive price for you projects.