D25 type large aluminum(silver cylinder) D25 type large aluminum(inlaid color cylinder) D28 type large aluminum(silver cylinder) D28 type large aluminum(inlaid color cylinder) D31 type large aluminum(silver cylinder) D31 type large aluminum (silver cylinder) D31 type large aluminum (silver cylinder) D31 type large aluminum (silver cylinder) D31 type large aluminum (silver cylinder) D31 type large aluminum (silver cylinder)