1,Material: stainless steel AISI 3162,Quality: a, high quality, b, quality standard:ISO:9001:20003.surface treatment: a, mirror polishing, b, dull polishing, c, Heat Treatment, d, hot dip galvanizing 4.Process: lost wax process, silica sol process casting6.Small orders accepted5,Usage: used as marine parts, Machinery parts,yacht fitting, ship product, hardware, construction parts,etc..7,professional service and selling service. We can make machining service as your requirement or drawings,also can supply products depends on your drawings or samples.Every enquiry from you will receive our prompt attention. kindly welcome to contact me directly.