... dip galvanized, electric galvanized, spray paint and so on 3 Material: carbon content from 0.10% to 0.30% low carbon ... board, can be used for building the ceiling, wall panel sound-absorbing material and can be used for building stairs, balcony, environmental ... , can be used in the mechanical equipment protective cover, luxuriant sound box guard, food, feed, mining with ground screen, griddle, h ...