MR SPCC T4CA Electrolytic Tinplate Coils Temper Anti Rust tinplate SPTE TFS Electrolytic Tin Plate English Abbreviations: SPTE. It refers to cold rolled low carbon thin steel plate or steel strip coated with commercial pure tin on both sides. Due to its good sealing, preservation, light avoidance, firmness and unique metal decoration charm, Electrolytic Tin Plate packaging has a wide coverage in the packaging container industry, and is a universal packagin g variety in the