Product features:
1)About four times stronger than normal float glass of same thickness.
2)Better resistance to thermally induced stress.
3)Typically breaks into classic tiny piece pattern
4)Occasionally can experience spontaneous breakage due to nickel sulfide inclusion.
Quanlity Standard:
GB/T9963-1998<<Tempered glass>>Chinese National Standar.
GB17841-1999<<Tempered Glass for curtain wall and heat-strengthen glass>>Chinese National Standard
UK-BS626 industrial safety standards
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