Dear Sir/Madam,This is SimoneCiucchi from US.I'm looking for products with the following specifications:Dot peen marking machineair compressormust mark on sheet metal steel and mild steelMust work on a column/bench system (not portable)Must work high enough to accomodate side of firearms (about 20 cm height).Mus be reliable un durable.Please send price + shipping to Houston USA.We are fully licensed manufacturer, if the machine is godd we can talk about selling these machines to gunsmiths in the USA or Europe. Show More