GREENSTONE USA
Electron Tubes for Industrial, Broadcast and Military Applications
Prior to returning any product, you must obtain a Return Authorization number. The product must be carefully packed for shipping. The original packing container is recommended, or tubes may be wrapped in 6 inches of bubble pack, one tube per box, then shipped in a sturdy container. products returned must be insured, Greenstone U.S.A. is not responsible for tubes damaged due to shipping. if you have any questions please call Greenstone U.S.A. at 805-987-8946 x 10
Returns are not accepted on new or unused tubes.
www.greenstoneusa.com www.heatsinks.tv