Qingdao Pioneer Glass - | E-Showroom
Qingdao Pioneer Glass - | E-Showroom
Bulletproof glass is usually sandwiched between ordinary glass layers of polycarbonate fermentation fiber layer.
Bullet glass is big, but the acid in bullet glass
The density of bulletproof glass is usually 70 to 75 mm.
Operation technology quality standard:
United States Standard: UL752 1995
Chinese standard: GB 17840-1999, GA 165-1997
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