Powered by Made-in-China.com
Forged Carbon Steel Elliptical Head Oval End for Chemical Reactor
US$1.00
1-9 Pieces
US$0.80
10+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
After-Sales Service: Lifetime Technical SupportWarranty
After-Sales Service: Lifetime Technical SupportModel NO.
DK-FT-50Function
Storage Pressure Vessel, Reaction Pressure VesselApplication
LiquidMaterial
Carbon SteelPressure
1.6MPa≤p<10.0MPaStorage Medium
Moncombustible/NontoxicPressure Level
Medium Pressure (1.6MPa≤p<10.0MPa)Condition
NewStandard
ASME / GB / DINHead Type
Hemispherical HeadWall Thickness
300mm-3000mm (Customizable)Surface Treatment
Polished / Pickling PassivationDesign Life
20 YearsConnection Type
WeldedCertification
ISO9001, ASME U StampMOQ
1 PieceLead Time
10-30 Days (Custom)Payment Term
T/T, L/CPackaging Details
Wooden Case / PalletPort of Loading
Qingdao PortTesting Item
Pressure Test, Ultrasonic Flaw DetectionProduct Feature
Uniform Stress, Long Service LifeSupply Capacity
5000-10000 Pieces Per MonthTransport Package
Customized According to Customer RequirementsSpecification
Custom diameter & thickness, OEM availableTrademark
DongkeOrigin
Zhucheng, Shandong, ChinaHS Code
8419899090Production Capacity
10000pieces/YearKey features
Full Customization Capability: Custom diameters 100-8000mm and thickness 2-200mm based on drawings.
ASME Certified Quality: Compliant with ASME, GB, EN standards with complete MTC and NDT reports.
Uniform Stress Distribution: Hemispherical design minimizes stress concentration for longer service life.
Fast Delivery Options: Standard parts 7-15 days; custom parts 20-30 days; rush orders prioritized.
Low MOQ for Trials: Minimum order quantity is 1 piece, supporting small trial orders.
Corrosion & High Temp Resistant: Available in SS304/316L and Carbon Steel for harsh industrial environments.
Lifetime Technical Support: 24/7 global assistance via online, phone, and email with fast spare parts.
Factory Direct Supply: In-house production eliminates middlemen for competitive pricing.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao portAverage Response Time: ≤1.37h
About Our Factory & Business Background
AddressWeifang, Shandong, China
Plant Area12800 square meters
Number of Employees37
Registered Capital6,000,000 RMB
Terms of PaymentLC, T/T, D/P, Western Union, PayPal, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1
Supply Chain Partners15
Our Production Capability & Technical Expertise
Main ProductsVessel Head,Dished Head,Hemispherical Head,Electric heating jacketed kettle,Gas heating jacketed kettle
Production Lines1
Production MachinesTube machine, Cutting machine, Punching press machine, Rotating press machine, Welding machine, Polishing machine
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers2 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Year of Establishment2014-03-05
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff8
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What materials and head types can your factory produce?
A:
We can manufacture heads in carbon steel, stainless steel, alloy steel, aluminum alloy, and titanium alloy. We cover all standard types including elliptical, dished, hemispherical, flat bottom, and conical heads, and can customize them according to GB, ASME, or EN standards.
Q:What is the maximum diameter and thickness you can produce?
A:
We can produce extra-large heads with a maximum diameter of 8000mm and a maximum thickness of 200mm, which fully meets the demands of high-pressure vessels, boilers, and other extreme working conditions.
Q:Can you provide material certificates and inspection reports?
A:
Yes. Every batch of products comes with complete Material Test Certificates (MTC), UT/PT non-destructive testing reports, and hydrostatic test reports, which fully comply with export inspection and EU/US market requirements.
Q:Do you accept small trial orders? What's the MOQ?
A:
We fully support small trial orders. The minimum order quantity (MOQ) is 1 piece, which allows you to test product quality and compatibility before placing large bulk orders at more competitive prices.
Send Inquiry
*To:
Zhucheng Dongke Special Equipment Co., Ltd.
Zhucheng Dongke Special Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Elliptical Head Carbon Steel Dished End for Industrial Pressure Vessels
US$78.00-98.00
1 Piece(MOQ)
Industrial Spinning Forming Head Carbon Steel Dished End Manufacturer
US$78.00-98.00
1 Piece(MOQ)
2.7L 5.3L 8L 10L Beverage / Industrial Gas / CO2 / N2o / O2 Steel Cylinder
US$9.80-30.00
100 piece(MOQ)
Customized 304 316L Stainless Steel Dished End for Tank
US$450.00-500.00
1 Set(MOQ)
CE Certified Large Diameter Stainless Steel Dished End
US$450.00-500.00
1 Set(MOQ)
Sefic 40L-50L Seamless Steel Oxygen Hydrogen Argon Helium CO2 Nitrogen Gas Cylinder
US$30.00-50.00
10 Pieces(MOQ)
Large Capacity HP295 Hot Rolled Steel 50kg 118L Propane LPG Gas Cylinders
US$47.00-50.00
1,500 Pieces(MOQ)
Manufacturer Direct Sale High Pressure 0.22~200L 4500 Psi 300bar Scba Carbon Fiber Pcp Gas Cylinder
US$76.20-664.60
1 Piece(MOQ)
40L Acetylene Gas Storage Cylinder Bottle Tank Vessel
US$13.00-56.00
10 Pieces(MOQ)
10L 20L 40L 50L Medical or Industrial Use High Pressure Oxygen Cylinder Gas Bottle Empty Oxygen Bottle
US$25.00-30.00
10 Pieces(MOQ)
LPG Vessel Bottle Tank Customized LPG Gas Cylinder with ISO 4706, 12.5kg
US$13.00
300 Pieces(MOQ)
ASTM D1265 Liquefied Petroleum (LP) Gases Manual Sample Cylinder
US$165.00-225.00
1 Piece(MOQ)
Durable High Pressure Gas Cylinder for Welding and Medical Use
US$55.00-90.00
200 Pieces(MOQ)
Manufacturer Direct High Diving Equipment S80 S90 0.5~20L Scuba Diving Gas Cylinder
US$20.30-101.50
1 Piece(MOQ)
High Pressure Industrial Medical Steel Oxygen Empty Gas Cylinder ISO DOT Certified with Tulip Cap
US$55.00-95.00
50 Pieces(MOQ)
Premium LPG Gas Cylinder for Efficient Home Cooking
US$10.00-12.00
3,000 Pieces(MOQ)
70L 174bar Tped Standard High Pressure Vessel Seamless Steel Gas Cylinder
US$95.00-120.00
100 Pieces(MOQ)
10L 200bar Tped EU Standard Seamless Steel Portable Household Health Care Medical Oxygen Gas Cylinder
US$27.00-30.00
100 Pieces(MOQ)
Professional Oxygen Cylinder Manufacturers Medical Steel Oxygen Gas Cylinder
US$40.00-70.00
10 Pieces(MOQ)



















