... and reliable quality, low cost b. excellent appearance, anti-corrosion, galvanized, easy erection c. advanced technology support, long lifespand. Certificate: ... -2001e. Material: Q235, Q345, Q420f. Surface: Hot Dip Galvanized or Color Painted as requiredg. Standard: ASTM or ISOh. Competitive ... weight is lighter, additionally, cheap labor cost of China. galvanized pole&telecommunication monopole tower