Nowaday, for residential, commercial, agricultural and industrial buildings, corrugated galvanised iron sheets are necessary, and it makes corrugation sheet roll forming machine one of the most important metal sheet roll former.
As a member engaged in steel building materials machinery, today we are looking more about the corrugated galvanised iron and the roll forming machine that makes them.
From the history of CGI (corrugated galvanised iron) that WIKI compiled, we know that the corrugated galvanised iron have been used around two centuries and they will never be abandoned in the history of human development because of their obvious advantages: “light, strong, corrosion-resistant, and easily transported, and particularly lent itself to prefabricated structures and improvisation by semi-skilled workers”.
GEIT （ZTRFM） can provide all kinds of roll forming machine