J-LOK® is the trusted source in resin anchorage systems. In the last decade J-LOK has provided the very best in resin technology and manufacturing to its customers. When quality and safety are paramount, why would you settle for anything less? J-LOK’s products compliment our affiliate company JENNMAR and its more than 40 year service to the mining industry.
From bolts and beams, to channels and trusses, to resin and rebar, JENNMAR is proud to manufacture products that make Coal & Hard Rock Mining, Tunneling and Civil Construction safer and more efficient.