Specification:
1. Hot dip Galvanized purlin C .
3. Grade: Q235, Q 345
4. Thickness:1.5 mm - 3.5mm
5. H: 100-350 B:

Hot Dipped Galvanized Steel Purlin C:

Adjustable and exchangeable C/Z purlin; automatic purlin fabrication line which has reached advanced international levelHigh tensile (usually over Q345) galvanized material; hole site and aperture can be pre punched according to requirement; for Z purlin, we recommend continuous overlapping.Easy to install; no need to check the purlin space; hot-galvanized materials save the trouble of maintenance.Comparing to the ordinary truss, it is free of maintenance. 6-10 times longer service life.Maximum column spacing up to 16m, at least 5%-8% average cost cheaper than ordinary truss purlin.