... 0.40mm 3.ISO 2000:2001 Certificate available tinplate for bottle caps Steel TypeSPCC ,SPHC,SPHD,SPHE,Q195 ,MR Temper ... OilingDOS Surface finishBright ,Stone,Matt Quantity for 20 feet FCL25Tons PackageWrapped completely with an inner cover of plastic or waterproof ... papers with corners protected with metal angles on wooden palletsStandard availableGB/T2520-2000, ...