China excellent 6+1.52pvb+6 clear tinted colored laminated glass for windows manufacturers
Mã SP:
Bảo hành:
Xuất sứ:
Tình trạng:
Tempered glass is produced by heating edgeworked float glass to its soften temperature and cool down rapidly by strong wind to form a strong compression on the glass surface and equivalent tension in the glass interior. This thermal treatment increases tempered glass strength 5 times higher than normal annealed glass.