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Seal head

  • High Quality Fire Pit

    High Quality Fire Pit

    The Fire pit is a basin containing charcoal or wood fire, used for heating, drying clothes and BBQ, and so on, can also be carved on its body beautiful patterns, used to decorate the garden, etc.

  • High Quality Hemispherical Head

    High Quality Hemispherical Head

    Hemispherical head refers to the head composed of half a spherical shell and straight edge (cylinder short section).The radius of curvature of the spherical shell is the same everywhere, and the force is uniform.

  • High Quality Dished Head

    High Quality Dished Head

    Dished head refers to the head composed of a spherical shell, a circular edge and a fine edge (cylinder short treatment).Due to the sudden change in the radius of curvature of the spherical shell and the flange, the flange and the straight edge of the connection,

  • High Quality Elliptical Head

    High Quality Elliptical Head

    Elliptical head refers to a head composed of a half elliptical shell and a straight edge (cylinder nipple).Because the radius of curvature of the elliptic curve changes continuously