Z purlins: Z steel purlin is made of hot rolling steel sheet,and strictly under the cold roll formed by machine.,which is using as steel building purlins.Compare to the traditional box iron,Z section purlins can save 30%material wastage,and it has thin wall,light weight,good section performance and high strength features.Compare to C purlins,Z purlins are specially used for large slope roof.
We manufacture a complete range of structural C and Z purlins and girts for industrial buildings, garages, verandahs, and carports, in fact anywhere that strong, reliable steel framing is required. Manufactured from quality galvanised steel, this is a fully integrated system allowing for flexible design options.
Pre-punching service of Z steel frame:
In order to make construction on-site faster and easier,steel Z purlins could be pre-punched in our factory.
There is two kinds of holes we have,as per Chinese GB standards,round holes and elongated holes.which is as per the following picture showing:
Advantages
(1) Design according to customers' requirements
(2) Manufacture under complete quality certification system--ISO9001
(3) Installation with instruction of experienced engineers
(4) Easy to assemble and dismantle
(5) Eco-friendly material: Used for several times and be recycled
(6) Shorter construction period, longer using time
(7) High strength and stiffness, high weight bearing.