Hot dip galvanized steel cold rolled C and U channels are used in so;or pv industry popular and popular now sice the high zinc coating requirement from the end user.
At the begaining,The constructor might use the galvanzied coil to produce the solor sets supports,but it is very easy rust under the outside envirement.They need the thick zinc coating to protect the solor pv sets safely.
Tianjin HXT hot dip galvanizing company expand this industry since 2010,and now our products had be used in west,northeast of china more and more.