parts conveyor roller 1.Type:DTII,TD75,TR,DX ... on technology and drawings,feel free to contact us!parts conveyor rollerIntroduction:ProductsCarrier Idler,Return Idler,Garland Idler,Trough ... per your drawing! (TD75/DTII/CEMA, etc)------------------------------------------------------------------------------ Structure in Drawing Structure in Picture Advantages:(1).Low friction coefficient, waterproof, ...