Tactical Gear
Polypropylene and Polycarbonate are the main materials of hard shell box. Polypropylene has lower thermal distortion temperature (100C), low transparency, low gloss and low rigidity, but it has stronger impact strength; Polypropylene has excellent electrical insulation, extensibility, dimensional stability and chemical corrosion resistance, high strength, heat resistance and cold resistance; Polypropylene also has self-extinguishing. Flame retardant, non-toxic, colorable and other advantages.