Section 1 Production Informations:
Raw Marerial :(GB)Q235B ASTM A36 (JIS)SS400B (EN) S235JR
(GB)Q345B ASTM A 572 SM409B (EN)S335JR
Voltage Grade:10kV-230kV
Height:25M
Surface Treatment:Hot Dip Galvanized.
Zince Coating Thickness:≥86microns(μm). Section 2 Bojin is an expert manufacturer for all types of steel towers.We have a independent Design Center. Design and Manufacture scope: 1) Material:All types,GB/ASTM/JIS/EN. 2) Yield strength:235 MPA-460MPA 3) Voltage Grade:10-500KV 4)Type of Conductor: vertical,triangle,horizontal. 5) Wind velocity:23.5m/s-50m/s. 6) Span:Below 1000m. 7) Height:5-80M 8) Surface Treatment:Hot dip galvanized,Painting,spray-paint. 9) Coating Thickness:According to your requirement. 10)Certificate:ISO 9001-2008 
