SGS and ROHS certificate VCI paper for copper, rust protection paper, antirust paper, anti tarnish paper Specification: width ... 787mm and 1020mm, 30kg/roll Object Protection: copper and copper alloys, steel base copper clad.Product descriptionCoat VCI onto plain or crepe ... with VCI face to packed product while using VCI paper for copper, rust protection paper, antirust paper, anti tarnish paper VCI ...