Inquiry (采购产品): Quartz infrared tubes I need quartz infrared heating tubes with 50% gold inner reflector coating, standard overcap ends. If available, please quote 1-20 and 21-100 quantities for 1/2" tubes, 115v at wattages of 500, 750, 1000, and 1500. These are for residential zone heaters. **** Hidden Message ***** Joel Fairstein 1006 N Mary St Knoxville, TN 37914 USA Company: Solar Labs Phone: 865 523-4313 Fax: 865 523-4846 E-mail: castle1925@comcast.net **** Hidden Message ***** castle1925@comcast.net