the two roll bending system is the easiest and fastest the market can give today projected and manufactured to bend thin material these machines are able to close very small diameters if compared with the performances of ......the two roll bending system is the easiest and fastest the market can give today projected and manufactured to bend thin material these machines are able to close very small diameters if compared with the performances of normal three and four roll bending machines all machine parts are of the best quality and most known brand names easy to find in every corner of the world 12 months warranty on all machine components. after sales service able to rapidly solve any kind of problem.