UNDERGROUND MINING
PRODUCTS

ROCBOLT Technologies, a joint venture between DSI and JENNMAR, strives to be the foremost manufacturer and supplier of specialized products for underground mining and geotechnical industries. JENNMAR makes a broad range of reliable products, from bolts and beams, to channels and trusses, to resin and rebar.

CASAR has stood for innovative product developments, producing the first 8-strand ropes in 1949 when six-strand ropes were the standard. During the decades since, we continue to be the innovator in specialty wire ropes which is verified by our consistent growth over the decades.

Born and bred in Australia, Ontrak Engineering has set the industry standard for the past 20 years. The company specialises in the design and manufacture of heavy-duty mining machinery and equipment and most recently added services such as feeder rentals and electrical engineering to its growing portfolio.

Since August 2007, SIEMAG TECBERG has been an independent company and a leading specialist in mine hoisting technology and infrastructure.

For over 50 years Dy-Mark is the leading force in the innovative manufacture and distribution of top quality specialised marking paints and coatings. Dy-Mark’s rigorous product development and testing programs have grown their product ranges extensively to now include: marking aerosol/bulk paints, inks and dyes, industrial markers and stenciling products, protective and decorative coatings, cleaners and solvents, industrial packaging products.