... 800mm to 9000mm6) Heavy wall constructionCertification: ABS,DNV,CCS,BV,KR,LR,GL,NK Optional Feature1)Customize roller dimension available.2 ... )Customize paint colour4)Third party certification:ABS,DNV,CCS,BV,KR,LR,GL,NK,RINAAccept drawing format :AUTO CAD,PRO/ENGINEER ...