... : machining and welding 4)Surface finish: Spray Painting 1) Single roller ,Double rollers, Triple rollers 2) Dimension with flange mounting3) Loads ... 9000mm6) Heavy wall constructionOptional Feature1)Customize roller dimension available.2)Customize bearing brand3)Customize paint colour4)Third party certification:ABS,DNV,CCS ... :AUTO CAD,PRO/ENGINEER , SolidWorks ,PDF,UG,etc. vessel stern roller