When ordering, the following aspects need to explicitly request
1. The standards adopted: (GB, JIS, ASTM, etc.)
2. steel Number: (SUS304, etc.)
3. Purpose (deep drawing, bellows)
4.Specification :( thickness, width, volume diameter)
5. Tolerance :( thickness and width tolerances)
6. Mechanical properties :( hardness, strength, elongation, etc.)
7. Surface requirements: (2B, BA, 8K mirror, etc.)
8. Weight (including single volume weight)
9. Packing (simple bare packaging, waterproof paper fine packaging)
10. delivery time, delivery location, delivery