Lithium battery casing

What is the Q235B lithium battery shell of this product? It is widely used in the lithium battery industry and is manufactured using processes such as laser cutting, CNC bending, argon arc welding, laser welding, riveting, and electrostatic spraying. The precision is strictly controlled within 2mm, and the core equipment includes laser cutting machines, CNC bending machines, and laser dual head automatic welding machines. We provide post-treatment processes such as manual polishing, equipment automatic polishing, surface acid washing and phosphating, electrostatic spraying, etc. to ensure excellent surface quality. The sample delivery cycle is 5 days, and batch orders can be delivered within 14 days