Rock Interface Systems

Fourth generation family owned business since 1936. We manufacture, service, rent, repair, provide parts and test commercial and industrial boilers, pressure vessels and steam related equipment including hobby steam locomotives and boat boilers.

In the heart of Grand Rapids, MI, lies DJ Machinery Sales, a treasure trove for those seeking tooling metalworking machinery and electrical equipment. Their warehouse boasts a diverse inventory, featuring a mix of new, used, and resharpened cutters, catering to a wide range of industrial needs. Drill enthusiasts would be in paradise at DJ Machinery Sales, with a vast collection that includes coolant fed, carbide, spade, core, and taper shank bits, among others. From threading taps to chucking reamers, and from carbide inserts to collet tool holders, this establishment covers every facet of metalworking. Moreover, they don't stop at drills—abrasives like sanding disks and belts, along with essential electrical components such as motors, VFDs, and chain hoists, round out their comprehensive offerings. Generated using this place's available information