... 99mm 4. Good after-sale service GI/GL Product Lines:From 2005, the annual output of ... ,000 tons of hot dip galvanized & galvalume steel production lines have been put into operation, the ... automobiles, office machines, steel products, furniture, building and so on.PPGI/PPGL Product Lines: For prepainted product, we have three lines ... SystemBinzhou City Creditable Enterprise PPGI prepainted steel coils