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                  Glass Supplies, Inc.
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                  High performance, environmentally friendly glass processing fluids and related products.
                   
                  
                  
                   
                  
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                | 2.  | 
                
                  
                  Quartz Plus, Inc.
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                  New England's largest stock of fused quartz and borosilicate items.  Custom requests and international orders are welcome.  Credit cards accepted.
                   
                  
                  
                   
                  
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                | 3.  | 
                
                  
                  Optik
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                  optical components. You will find a huge database about many different glass types and optical components in our online catalog.
                   
                  
                  
                   
                  
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                | 4.  | 
                
                  
                  Okandan Glass
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                  Manufactures figured glass, mirror, glass block, decorative glass, tinted glass, coated glass, tempered safety glass and laminated glass.
                   
                  
                  
                   
                  
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