Description
E (lip) | 10~20±0.5mm |
---|---|
H (height) | 30 ~ 80±1mm for C,50-80mm±1mm for Z |
W (width) | 100 ~ 300±2mm for C purlin and 140 ~ 300±2mm for Z purlin |
Purlin length | L±2mm |
With punching holes (single hole or double holes) on WEB side of options | |
Purlin length | L±5mm3 547 |
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