Roll bender ring roller. Heavy duty roll bender ring maker. Dies for round tube 20mm up to 3mm wall or round bars / rods. Dies for round tube 32mm up to 3mm wall or round bars / rods. Dies for square tubes up to 30 x 30mm x 2.5mm wall due to adjustable flanges on passive rollers and also can roll flat bars up to 40mm x 8mm.
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