China Gypsum Board Production Line with Moistureproof Ceiling Board, Find details about China Gypsum Board Making Machine, Gypsum Waterproof Board Machine from Gypsum Board Production Line with Moistureproof Ceiling Board
The weight per unit area | 9.5 kg / m2 |
Longitudinal breaking load | ≥360/ Newton |
Horizontal breaking load | ≥140/ Newton |
Water content of gypsum board after drying | ≤3% |
Hardness | Edge hardness and end hard ness should be no less than 70N |