... performance4.less land occpation and easy maintecomplete solution solar traffic for crossroads1.design sketchleft viewtfr-iso ... is 5.8meters.with 5meters single arm.3.Solar panel power is 200 watt, use colloidal high power ... , the material can be Q235 ,Q345,Q460,ASTM A 572 GR65 ,GR65, SS400 ,SS490,ST52-3 or ... ST52-33.deal: Hot dip galvanized Following ASTM A 123 or any other stardand by client required.4 ...