LOS ANGELES (CBSLA) — Two tunnel-digging machines that will bore through the ground to create a path for the Metro Purple Line subway under Wilshire Boulevard were unveiled today. The tunnel-boring ...

The BOA-408i automatic bore welding system is used for the repair of the numerous worn pivot points found on all types and sizes of construction equipment and attachments. It is simple to set up, easy ...

We're a USA based company that offers simple, rugged and reliable line boring and bore welding systems with patented features for easy accurate bore repairs on all kinds of heavy equipment. Free ...

Watch the precision process of line boring and bore welding a CAT 789 suspension component—restoring strength to this heavy-duty mining machine. U.S. military strikes drug-carrying boat from Venezuela ...