1.Material : stainless steel AISI 316 2.lost wax process casted 3.Surface: high polish 4.different sizes Stainless Steel Wheel 1.Material: stainless steel 316&3042. Quality standard:ISO9001:20003.Surface treatment: mirror polishing,Heat Treatment, hot dip galvanizing4.Process: lost wax process, silica sol process casting5.Usage: used as marine parts, Machinery parts,yacht fitting, ship product, ...