Tinplate, also known as tinned steel plate (SPTE), is a cold-rolled thin steel plate coated with a thin layer of metallic tin. ‌

Automotive steel refers to a special type of steel used in automobile manufacturing. The classification of automotive steel is mainly based on its chemical composition, mechanical properties and uses.

Steel coils are an important steel product with a wide range of uses and types. The following is a detailed introduction to the specifications, types, characteristics and classifications of steel coils: