Our steel purlins are roll-formed by Hi-Tensile Galvanised steel strips, and it consists of Z purlin and C purlin.
The pre-drilling system was controlled by computer, which can guarantee the all the sizes of holes can be very exact. Cross sectional shapes of C purlin are reasonable and economical , reasonable design greatly decrease the roof weight of buildings and the cost of steel.
Also, the standard range to suit your individual requirements.
1. Light weight and high strength
3. Good durability
4. Water and fire proof
6. Repeated use
Common size and installation