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

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

ASTM A36 A572
SS400
S235JR S355JR

A36 S20 S25 C20
25mm 30mm
1020 1045

DX51D DC01 SGCC SPCC

RHS SHS ERW
ASTM A36 A53 A106 A500
BS1387 S235JR S355JR
Q235B Q355B or Customsize.

ASTM A53/A106
BS 1387 Q235B S235JR Q355B
Hot Dip Galv. / Pre Galv.