20mm ball proof Safegrid – for use in which; a walkway is in frequent use; website traffic may well pass regularly beneath; or where by folks do the job beneath a walkway. Grating hadir berbentuk lembaran plat metallic tebal yang kuat dengan bilah-bilah menyerupai jaring yang awet dan sanggup menopang https://maps.app.goo.gl/y1h5C1RvLr1PQKsp8