Reliable OTR wheel rim components side ring, lock ring, bead seat band, rim base and driver key available. With a wide range type of OTR rim components, such as 3-piece flange, 4-piece side ring, 5-piece side ring, 7-piece side ring, bead seat band, rim gutter section etc. Our OTR rim components not only meet the standards of material strength, dimensional accuracy, safety testing, etc., but can also be used for various rim types.