Common materials for insulation cup shells
1. 304 stainless steel shell The most mainstream, rust and drop resistant, high-quality texture, lightweight and durable, suitable for business and daily use, with high cost-effectiveness. 2. 316 stainless steel shell More corrosion-resistant than 304, acid and alkali resistant beverages, tea, and juice have a finer texture, and are mostly used in mid to high […]
