Flat glass. Specifications 
             
            
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              Clear sheet glass. Specifications 
             
            
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              Window glass. Specification 
             
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              Polished glass. Specifications 
             
            
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              Profile building glass. Specifications 
             
            
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              Insulating glass units. Specifications 
             
            
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              Sealed insulating glass units 
             
            
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              Sealed insulating glass units. Specifications 
             
            
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              Glass. Methods of determination of light regular transmittance and light regular reflection 
             
            
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              Glass tempered for building. Specifications 
             
            
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              Tempered glass. Specifications. 
             
            
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              Hard coat low emissivity glass. Specifications 
             
            
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