The Quality:
Conforming to NATIONAL STANDARDS Chinese GB 11614-1999 Float Glass (Clear) and Japanse JIS R 3202-1996 Float Glass (Clear).Conforming to NATIONAL STANDARDS Chinese GB/T 18701 –2002 Float Glass (Colored).
Why Float Glass:
The Exceptional Qualities:

Transparency and brilliance
Distortion free vision (appropriate for mirror making)
Non-combustible / Fire-retardant
Easy to clean
Prevents harmful U-V ray penetration
Cuts off solar radiation heat from entering i nto buildil
Image building in architectural design
Cheaper than wooden panel and yet aesthetically much more elegant

Provides right materia l for mirrors
Provides excellent acoustical properties (sound insulation by double/triple glazing )
Provides right material for acid-etching designs (astonishingly beautiful)
Super material for metallizing etc.
Does not rust or corrode.