tempered glass/toughened glass thick 4-19mm, max 7000X2440mm ISO and CCC certified or make according to clients' standard Tempered glassTempered glass is one ... stability are 3 times, 4-6 times and 3 times to ordinary glass, no harm to person. When used as ... large display window, bathroom, automatic arm rest, balcony windows and doors, glass partition, stadium, the buildings where there is a large ...