Quality steel purlins Z section steel for metal roofing

Quality steel purlins Z section steel for metal roofingProduct description:Z purlin is made of hot rolling steel sheet,and strictly under the cold roll forming.Compare to the traditional box iron,Z purlin can save 30%material,and it has thin wall,light weight,good section performance and high strength features.Steel standards for Z purlins:Q195/235/345Z  purlin sectional size rangeModel NO.H×B1×B2×C(mm)Thickness(mm)Hole distance(mm)Length(m)Z100100×55×50×202.0-3.040Max 5.8M for 20GP;Max 11.8M for 40GP/HQ..Z120120×55×50×202.0-3.0AdjustableZ140140×55×50×202.0-3.0AdjustableZ150150×67×61×202.0-3.0AdjustableZ160160×67×61×202.0-3.0AdjustableZ180180×67×61×202.0-3.0AdjustableZ200200×67×61×202.0-3.0AdjustableZ250250×78×72×202.0-3.0AdjustableZ280280×78×72×202.0-3.0AdjustableZ300300×78×72×202.0-3.0AdjustableRemark:1)H,B1,B2,C,please refer to the pictureProduct advantage for Z section frames:1) It was made from high tensile galvanized steel;2) Despotic C&Z section steel, Z section steel frame is roll-formed from galvanized steel;3) Based on customers’ design,we can make pre-punched hole;4) Whole set of accessories package are available;5) C/Z purlin and H beam are widely used in factory and warehouses buildings, large-span bridges, gymnasiums and portable houses;6) We can make adjustment,according to your requirements.Product application:Purlin and wall beam of steel structure buildingThe Z-shaped purlins have excellent anti-bending property and are easy to install. They are widely used as the supporter of roof and wall in large-scale and MID-scale construction, such as factory, warehouse, garage, exhibition center, cinema, theatre, garden and so on.Products in our factory: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.