Hg walls properties of thermally toughened safety glass protection glazing can offer you a lot of houses of thermally toughened safety glass: Mechanical energy In well known the power can be multiplied to as a great deal as 4 to 5 times that of the equivalent thickness of the annealed glass. however, the thermal toughening method does not affect the modulus of elasticity of the product and care has to be taken to restriction extra deflection. Contact us: No C-15, Thiru. vi. Ka Industrial Estate, Guindy, Chennai – 600 032, Tamilnadu, India. Phone number : 98400 37940 visit==>http://hgwalls.in/