Products | lpsteel - L.P. Steel Industries
SQUARE TUBE Our tubing is manufactured from domestic ASTM standard pre-galvanized steel, our tube is of uncompromising quality.... Purlins TRACKS AND PURLINS We roll our own track and purlin made from galvanized 16ga material.
Pulverizer - Wikipedia
The ball and tube mills are low-speed machines that grind the coal with steel balls in a rotating horizontal cylinder. Due to its shape, it is called a tube mill and due to use of grinding balls for crushing, it is called a ball mill, or both terms as a ball tube mill..