frame pipe; auto tubing; motorcycle tubing; go cart tubing; tube bracket, tube ... method : Mandrel bendCentral line radius: 1D-upBend radius: customApplications:exhaust pipe; bicycle tubing; motorcycle tubing; go cart tubing; tube bracket, tube ... chair; tubular sanitary; auto parts; air conditioning; cooking ware, pipe fitting, machine frame, hand rail, ladder, craddle, bumper, grille, marine parts, ...