رقم الموديل
roof top tower
Standard
GB / ANSI/TIA-222-G
Material
Plate steel ASTM A36 A572 Gr50/S275JR S275JR
Certification
ISO9001:2008 COC
Galvanization Standard
ASTM A123/ ISO 1461
Name
Single Tubular Roof Tower
Structure
Flange Connection/Overlap Connection
Lifetime
More than 20 Years