Greetings. I'm looking for a USA machinist to make these 21" aluminum rollers. Details are in the PDF. I can provide the SolidWorks file if needed. Shipping to: Las Vegas 89143 email: James@webwonderland.com Quantity: 4 Timeframe: one month or less My cell: 702-994-5051 I will only work with machinists in United States. America baby!