... steel. 2.surface:nickel,zinc,chrome or N/A 3.standard: SO,DIN,AISI,JIS or as your request Item NameStainless ... BSW, ANSI or as your requestSurface Treatmentnickel, white zinc, blue zinc, color zinc, yellow zinc, black zinc, chrome plated.MOQ30000 ... piecesPayment TermT/T, Western Union Delivery Detail20~30daysPacking detailPlastic or poly bags ,then cartons ...