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.
Galvanized steel Z purlins feature one broad and one narrow flange allowing the two sections to fit together snugly, making them suitable for lapping. We offer the added flexibility of downturn lips and adjustable top flanges for all sizes. we are able to customize hot dip galvanized steel z channel outside the standard range to suit your individual requirements.
Combined with prefabricated metal panel or metal sandwich panel, the complete structure will be a stable,light weight and economical system.
1. Light weight and high strength
3. Good durability
4. Water and fire proof
6. Repeated use