1,Material: stainless steel AISI 316 2,Quality: a, high quality, b, quality standard:ISO:9001:2000 3.surface treatment: a, mirror polishing, b, dull polishing, c, Heat Treatment, d, hot dip galvanizing 4.Process: lost wax process, silica sol process casting 6.Small orders accepted 5,Usage: used as marine parts, Machinery parts,yacht fitting, ship product, hardware, construction parts,etc.. 7,professional service and selling service.