tempering glass tempered glass feature: 1.safety.once broken ,it splits into tiny harmless pieces. 2.hardness.4 times harder than ordinary float glass. 3.special log
toughened glass tempered glass feature: 1.safety.once broken ,it splits into tiny harmless pieces. 2.hardness.4 times harder than ordinary float glass. 3.special log
toughened glass tempered glass feature: 1.safety.once broken ,it splits into tiny harmless pieces. 2.hardness.4 times harder than ordinary float glass. 3.special log
tempered glass tempered glass feature: 1.safety.once broken ,it splits into tiny harmless pieces. 2.hardness.4 times harder than ordinary float glass. 3.special log
tempered glass tempered glass feature: 1.safety.once broken ,it splits into tiny harmless pieces. 2.hardness.4 times harder than ordinary float glass. 3.special log