Profile: HJ3 Composite Technologies, LLC offers strengthening products against earthquakes, blasts, and environmental damage.Our products include carbon fibers, S-glass, KEVLAR®, polymers and high strength composites. We provide chemical processing, power, metal & mining, water PCCP pipe repair, waste water concrete designing, civil infrastructure and blast mitigation services. Our chemical processing includes support structures, tank and pipe repairs. We also offer floor stitching, basement walls for residential and historical restoration seismic retrofit for commercials.