JENNMAR
412-963-9071
http://www.jennmar.com
Bolts ground control ground support Jennmar rebar jbar J-Bar resin trusses
JENNMAR designs and manufactures a wide range of dependable ground support and control products from bolts and beams to channels and trusses resin rebar and more. We're proud to make products that make the mining tunneling civil and construction industries safer and more efficient. Headed bolts rebar & bits.