If you want to buy discount and quality 3.2mm 4.0mm tempered solar collector glass with black dots frame made in China, you can contact Migo Glass which is one of the best manufacturers and suppliers of 3.2mm 4.0mm tempered solar collector glass with black dots frame in China. We have a professional factory at your service, please feel free to wholesale cheap and customized glass products in stock at a reasonable price with us.At MigoGlass, the following solar glass is available:ItemSolar Glass TypesLight Transmittance (SGS TEST)13.2mm / 4mm Clear Float Solar Glass>89% 23.2mm / 4mm Ultra Clear Float Solar Glass (ARC or Non-ARC )>91%33.2mm / 4mm Clear Patterned Solar Glass>88%43.2mm / 4mm Low Iron Patterned Solar Glass (ARC or Non-ARC )>91% Note: All the above solar glass can be bordered by black dots frame
