
Material :
Made of high-quality aluminum alloySpecification :
520*520mmThickness :
2.2mmImpact resistance :
147J kinetic energy impact load standardPuncture resistance :
GA68-2003 standard test knife with 20J kinetic energy puncture load standardGrip connection strength :
≥500NArmband connection strength :
≥500NColor :
Matte black (surface powder coating process)