Hollow Glass Adhesive, Aluminum Spacer Bar, Laser Marking Machine manufacturer / supplier in China, offering Insulating Spacer with 5m Length and Thermal Conductivity Coefficient of 0.007, Antioxidant Treatment Glass Spacer with Thermal Conductivity Coefficient of 0.007, Glass Spacer with Thermal Conductivity Coefficient of 0.007 and 5m Length and so on.
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