Can you provide samples or custom designs?

Yes, we support full customization from samples, designs, or drawings. Our engineering team provides detailed quotations within 24 hours.

What materials are used for the tank heads?

We use Carbon Steel, Stainless Steel (304, 304L, 316, 316L), and Alloy Steel, with options for clad steel and specific heat treatments.

How are the products packaged and shipped?

Items are packaged in strong plywood cases or steel frames with stretch film. We ship via FCL or LCL from Qingdao Port worldwide.

Aluminum Head Welded for Portable Tank Storage Solutions

Name: Aluminum Head Welded for Portable Tank Storage Solutions
Brand: Zhucheng Dongke Special Equipment Co., Ltd.
SKU: 2168789262

Shandong, ChinaZhucheng Dongke Special Equipment Co., Ltd.

US$20.00-35.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Certification

CE, ISO, GB

Customized

Model NO.

DN-1900

Surface Treatment

Natural

Fuel

None

Range of Applications

Power station, Industrial

Type

Boilers Head

Product Type

Boiler Head / Pressure Vessel Head

Head Shape

Elliptical / Hemispherical / Torispherical (Dished

Material

Carbon Steel /Stainless Steel/ Alloy Steel

Nominal Diameter (DN)

Customized

Wall Thickness

2mm-50mm / Customized (Range: 1-100mm)

Surface Finish

Mill Finish / #4 Satin Polish / Mirror Polish / SA

Manufacturing Process

Hot Stamping / Cold Spinning / Welded (Segmented)

Edge Processing

Beveled Welding Edge / Plain Edge

Packaging

Plywood Box / Steel Frame / Wooden Pallet / Nude P

Minimum Order Quantity

1 Piece (Standard) / Negotiable (Custom)

Pressure Rating

Medium Pressure (1.6MPa ≤ P < 10.0MPa) / High Pres

Inspection Test

Hydrostatic Test / X-ray Radiography / Ultrasonic

Heat Treatment

Normalized / Stress Relieved / Quenched & Tempered

Design Standard

ASME / PED En 13445 / GB/T 25198 / DIN / JIS

Straight Flange Height

25mm-50mm / Customized

Transport Package

Subject to Order Quantity

Specification

Subject to order quantity

Trademark

Dong Ke

Origin

China

HS Code

7326909000

Production Capacity

200/Day

Key features

Full Customization Options: Customizable shapes, sizes, materials, and surface finishes to meet specific project needs.

ASME & PED Certified: Compliant with ASME Section VIII, PED EN 13445, and other international safety standards.

100% Non-Destructive Testing: Every unit undergoes X-ray, ultrasonic, and hydrostatic testing with full documentation.

One-Piece Seamless Forming: Manufactured via hydraulic spinning to ensure structural integrity without weld seams.

Wide Material Selection: Available in Carbon Steel, Stainless Steel 304/316L, and Alloy Steel grades.

Fast Stock Delivery: Factory direct supply with lead times of 20-35 working days and competitive freight rates.

Comprehensive Documentation: Includes EN 10204 3.1 test reports, certificates of origin, and full NDT data packages.

Company profile

R&D Capabilities100% Finished Products InspectionODM ServicesQuality Assurance

Zhucheng Dongke Special Equipment Co., Ltd.

Shandong, China

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: ≤2.80h

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 customization options are available?

We offer full customization including elliptical, hemispherical, and torispherical shapes, diameters from DN300 to DN6000, various material grades, and surface finishes like mirror polish.

Q:What certifications do your tank heads have?

Our products are certified under ASME Section VIII Div.1, PED EN 13445, GB/T 25198, and DIN standards, with ASME U Stamp available upon request.

Q:How do you ensure product quality?

We perform 100% non-destructive testing including X-ray radiography, ultrasonic testing, and hydrostatic tests, supported by EN 10204 3.1 material test reports.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece for standard items, and negotiable for custom orders.

Q:What is the lead time for delivery?

Lead time is typically 20-35 working days after order confirmation, depending on season and customization requirements.