Product Name: Ellipsoidal Head 4000*10mm by Cold Spinning Model NO.: EHA 4000*10 Material: Stainless Steel Type: Connection Standard: International Customized: Customized Color: Fixed Certification: ISO, PED/ASME Trademark: Hokkai Transport Package: Steel frame Specification: EHA 4000*10mm Origin: Yixing, Jiangsu, China HS Code: 73269010 Product Description 1, DescriptionThis iscalled an elliptical head. the shape of this head is more economical beasue the height of the head is just a graction of the diameter.its radius varies between the major and minor axis;usually ratio is 2:1this size heads are used externsively in the construction of tanks for liquefied petroleum gas, air recievers and other unfired pressure vessels.these heads can be fored form carbon steel,stainless steel ,and other ferrous and non-ferrouns metals and alloys. 2, Application:Gas and Oil industry, Petrochemical industry, food, etc3, forming range (see below excel)Note that:A: The below heads was formed by hokkai with one piece plate,B: Pls check with me if the range is out of the below range, pls contact with meC, the forming range is not included in petals fabrication way.4, Order informationPls provide us with below information1) Material grade. Including special requirement if have2) Head Diameter3) Nom THK or min thick4) Straight Flange if have5)others special forming processHokkai can provide variousshapes of heads with ASME VIII-1 with Ustamp, EN1345, AS1210 or China code etc. Hokkai also has qualificationof most NDT methods.Pls contact with me by the below E-mail adress if you have any further queries.Cold press range:Diameter 200mm-3200mmThickness 2mm-24mmCold SpinningDiameter750mm-9000mmThickness2mm-42mmSegment formingDiameterno limitThicknessbelow 90mm1.Hokkai Group2,YIXING HOKKAI * Established in Mar 1994 * Start to produce in Oct 1995 * Became 100% Japanese owed in Aug 2000 * Purpose: based on the HIW accumulative head plates experience for kinds of industries, service to the development of chinese industry * Investor: Hokkai Iron Works 89.9%, Hokkai Limited 10.1% * Total investment: USD26.3million; registered captial: 12million 3, YIXING HOKKAI DISHED ENDS ORDER PROCESS 4, YIXING HOKKAI PRODUCTION PROCESS 5, YIXING HOKKAI QC SYSTEM