S355JR  Q355B S550GD
C purlin Z Purlin
Solar Tracker Beams

DX51D+Z DC51D+Z S350GD+
Astm A526 a528 a444, a653, a792,
Jis g3302, En10142 En1012

A36 A572GR50
SS400 S235JR S355JR
Q235B Q355B

A36 S20 S25 C20
25mm 30mm
1020 1045

W6*8 W8*10
A572GR50 A992GR50 Q355B/C/D
85microns

10#, 20#, 45#, Q235, Q345, Q195, Q215, ST52,
ST42, ST35, 10#-45#, Q195-Q345, ST35-ST52

A36 S20 S25 C20
25mm 30mm
1020 1045

S355JR  Q355B S550GD
C purlin Z Purlin
Solar Tracker Beams

DX51D+Z DC51D+Z S350GD+
Astm A526 a528 a444, a653, a792,
Jis g3302, En10142 En1012

ASTM A36 A572
Q235 Q355B
SS400