Gbona tita China laifọwọyi C / Z purlin eerun lara ẹrọ

Eleyi jẹ laifọwọyi C / Z purlin eerun lara ẹrọ.
O le gbejade:
C Purlin:
a: 80-300mmb: 35-80mm c: 10-25mm T: max 3mm
Z Purlin:
a: 120-300mm b: 35-80mm c: 10-25mm T: max 3mm
Gbogbo awọn iwọn le ṣatunṣe laifọwọyi, ṣatunṣe C/Z nipasẹ afọwọṣe.