Inquiry (采购产品): Product Inquiry Do you do salt spray test at your facility and is so how much would it cost to perform this test on a 4 x 4" sheet of galvanize steel? Here is more information. The zinc coating shall withstand a salt spray test per ASTM B117 without the formation of white and red rust for 120 hours. **** Hidden Message ***** Albino Catillo 79935 Company: mj celco E-mail: acastillo@mjcelco.com **** Hidden Message ***** acastillo@mjcelco.com