trolytic Tinplate Sheet for tin can lids, like: Normal Can Lid, Easy Open End, Twist-off Cap.C. Customized design of Printed Electrolytic Tinplate Sheet4. Product QualificationA. Printing Process of Tinplate SheetB. Had been awarded a JIS G3303 certificate, a certificate for ISO-14001 environmental management system, a certificate for ISO-9001 quality guarantee system, a certificate for ISO-22000 food safety management system, a certification for SVHC based on Regulation (EC) No 1907/2006 by SGS