1. By Form: Vertical stainless steel tanks and horizontal stainless steel tanks.
2. By Application: Stainless steel tanks for brewing, food processing, pharmaceuticals, dairy, chemicals, petroleum, building materials, power generation, and metallurgy.
3. By Hygiene Standards: Sanitary grade stainless steel tanks and ordinary stainless steel tanks.
4. By Pressure Requirements: Stainless steel pressure vessels and non-stainless steel pressure vessels.