Test items of glass fiber cloth:
1. Expanded polystyrene board testing thermal conductivity, compressive strength, dimensional stability, tensile strength, apparent density
2. Alkali-resistant glass fiber gridding cloth testing unit area mass alkali-resistant breaking strength alkali-resistant breaking strength retention rate breaking strain

3. Test the tensile bonding strength of benzene plate with adhesive
4. Thermal insulation of doors and windows and three-property test of air tightness, water tightness, wind pressure resistance and thermal insulation performance