Features: 1)Material:stainless steel304 or 316 2)Process:silica sol casting 3)Surface do:dull or mirror polishing 4)Also we can doing this follow your requirement. 5)Used for ship,boat,house or yacht. Dongying Tousin Precision Metal Ltd is the laeding manufacturer and expoter of marine hardware,construction hardware,machining hardware. We can supply a set of marine parts,also can supply products according to ypur drawings or samples. Contact Sweety