By Shape: Elliptical Head, Torispherical Head, Dished OnlyHead, Toriconical Head, Reduced Opening Head, Conical Head, Flanged Flat Head, Hemispherical Head, Special Dished Head, Near-Semi-Elliptical Head, Cap-Type Head.

By Material: Stainless Steel Head (304, 316L, etc.), Carbon Steel Head (Q235B, Q345R, etc.), Clad Plate Head, Special Alloy Head (Copper, Aluminum, Zirconium, Nickel, etc.).

By Industry Application: Cryogenic (Low-Temperature) Head, Nuclear Power Head, Pharmaceutical Machinery Head, Food Processing Equipment Head.