Designed for a variety of rooftop applications, the CADDY PYRAMID RPS H-Frame Series provides support for pipe, conduit, ductwork, cable tray, or any combination of these Designed for a variety of ...

The underground coal mine where two workers were killed in a roof collapse has been cited at least six times this year for using too few supporting bolts in the roof, state records show. The rock fall ...

HOUSTON, TX--(Marketwired - Dec 15, 2014) - PHP Systems/Design, an expert designer, manufacturer and installer of innovative, high-performance rooftop support systems, is pleased to offer free rooftop ...

CNX Coal Resources LP has placed an order for 285 Cat ® longwall roof supports destined for use in the Enlow Fork Mine in southwestern Pennsylvania, USA. The mine is one of three in the complex, which ...