86-518-85805366
No. 1, Yingao Road, West Development Zone, Donghai County, Lianyungang, Jiangsu, China (Mainland)
Product processing: fully tempered, semi-tempered (heat strengthened glass), heat soaking, flat or bent, etc;
Glass thickness: 3, 4,5,6,8,10,12,15,19mm;
Max and min size: 2440*5000mm and 300*300mm;
Glass color: clear, tinted, reflective, low e coating, etc;
Edging: rough, or polish;
Where to use: Windows and doors, partition wall, exterior wall, fence, roofing, floor, sunroom, etc.
Tempered Glass Performance Parameters
Item | Quality Requirements | |||
Thickness Tolerance (mm) | Thickness(mm) | Tolerance | ||
3 | 2.70-3.00mm | |||
4 | 3.80-4.20mm | |||
5 | 4.70-5.00mm | |||
6 | 5.80-6.20mm | |||
8-12 | ±0.30mm | |||
15-19 | ±0.40mm | |||
Edge Thickness (mm) | 3-6 | / | ||
8-12 | / | |||
Cross Bow (mm) | 3-6 | ≤2.00mm/m | ||
8-12 | ≤2.00mm/m | |||
15-19 | ≤2.00mm/m | |||
Edge Quality (mm) | 3-6 | Flake | ≤3mm | |
Flare/Bevel | ≤3mm | |||
Corners | ≤3mm | |||
8-12 | Flake | ≤4mm | ||
Flare/Bevel | ≤6mm | |||
Corners | ≤4mm | |||
15-19 | Flake | ≤6mm | ||
Flare/Bevel | ≤3mm | |||
Corners | ≤3mm | |||
Over Score&Cutter Drag | Not Allowed | |||
Size Tolerance (mm)
| Thickness(mm) | ≤2000 | >2000 | |
3-6 | ±2mm | ±3mm | ||
8-12 | ±4mm | ±4mm | ||
15-19 | ±6mm | ±6mm | ||
Squareness | For all thickness | Diagonal measurement difference/2≤0.2%the diagonal length | ||
Linear Flaws | Scratch,Roll Scuff | No flaws visible at 1 meters when | ||
Bloom | For all thickness | ≤Grade2.0 | ||
Non-Continuous Defects | Defects size(d) | Not allowed per square meter | ||
d ≤1.0mm | Allowed | |||
1.0 < d ≤1.5mm | 1 | |||
d >1.5mm | None | |||
Optical Destortion | Zebra≥45º | |||
