... Infrared lamp, electrical heating tube. Large diameter milky white quartz glass tubes:Large diameter milky quartz glass tube - ... glass, even in high temperature. -Application: barbecue oven,thermal insulation material, electrical insulation material, heating container,etc ... run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Large diameter milky white quartz tube