hot dip galvanized steel c channel purlins specification

Ajustable and wxchangeable C/Z purlins, Automatic purlin fabrication line which has reached 

advanced international level.

High tensile(usual over Q345) galvanized materials, hole size and aperture can be prepunched 

according to requirements, for Z type purlin, we recommend continuous overlapping. 

Easy to install, no need to check the purlin space, hot dip galvanized materials save the trouble 

of maintenance

Comparing with ordinary truss, it is free of maintenance, 6-10 time longer service life, 

1/10 processing labor.

Maximum column spacing up to 16mm, at least 5%-8% average cost cheaper than ordernary truss 

purlin.

C SECTION AND SPECTIONS

Z SECTION AND SPECTIONS

PURLIN HOLES LOCATIONS

hot dip galvanized steel c channel purlins specification