Specifications
Z purlinQ235B, Q345B,
Cold-formed thin-walled section steel purlin;
Easy installation,
Often used as purlin on roof slo
Q235B, Q345B,
Cold-formed thin-walled section steel purlin;
Easy installation,often used as purlin on roof slope .
Manufacturing scope:
H:100--180mm
B:40--70mm
a : 20mm
S(t):2.0--3.0mm
Or we can process according the customer's requirement.
