Place of Origin: Shandong, China (Mainland) Brand Name: Yaoguo Model Number: 58*1800mm Pipe Material: Glass Material: borosilicate glass 3.3 Type: nonpressure Size: 58*1800mm Coating: Cu/SS/ALN Absorption ratio: >93% Thickness: 1.6mm Package: Carton with foam Service Life: 15years vacuum...