The most common material is mild steel, which is why you will find minimum and maximum wall thicknesses based on that. DOM, Chromolly 4130 and 303 or 304...
AdErcolina Offers Our Customers The Highest Quality Cost-Effective Tube Bending Machines. CML USA, Inc. Is The North American Supplier Of Ercolina Tube, Pipe & Bending Machinery.
North American Supplier · Reliable And Consistent · Friendly Customer Service
Models: MB42 Medi Bender®, Super Bender® SB48, TB100 Top Bender®, TB60 Top Bender®