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Henan Guojiang Precision Formed Head Co., Ltd.

  • China,Xinxiang ,Henan
  • Verified Supplier
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China External Polished & Brushed Necked Elliptical Head With Bottom Opening For
China External Polished & Brushed Necked Elliptical Head With Bottom Opening For

  1. China External Polished & Brushed Necked Elliptical Head With Bottom Opening For

External Polished & Brushed Necked Elliptical Head With Bottom Opening For

  1. MOQ: 1
  2. Price: $25-10000
  3. Get Latest Price
Payment Terms T/T,L/C
Supply Ability 50,000 pieces per month
Delivery Time 10-30 days
Packaging Details Wooden cases, wooden pallets, steel pallets, or customized according to customer requirements
Diameter 76mm - 10000mm
Roughness RA 0.1-0.8μm
Thickness 1mm -300mm
Customization Customise products according to the drawings and the requirements
Material Aluminum, 304, 316, 321, 2205, Q235, A36, Q245R, Q345R, SA-516Gr.60/65/70, 16MnDR, S275JR etc..
Downstream Aplications industrial Dewar flask heads,on-board gas cylinder heads,quick-cooling storage tank heads,on-board storage tank heads,heads for food and medical equipment, ,water purification filter pipeline end cap,and heads for magnetic resonance equipment.
Brand Name Guojiang
Model Number EHA 1000×5
Certification ASME, PED, GB, ISO
Place of Origin Henan, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C Supply Ability 50,000 pieces per month
Delivery Time 10-30 days Packaging Details Wooden cases, wooden pallets, steel pallets, or customized according to customer requirements
Diameter 76mm - 10000mm Roughness RA 0.1-0.8μm
Thickness 1mm -300mm Customization Customise products according to the drawings and the requirements
Material Aluminum, 304, 316, 321, 2205, Q235, A36, Q245R, Q345R, SA-516Gr.60/65/70, 16MnDR, S275JR etc.. Downstream Aplications industrial Dewar flask heads,on-board gas cylinder heads,quick-cooling storage tank heads,on-board storage tank heads,heads for food and medical equipment, ,water purification filter pipeline end cap,and heads for magnetic resonance equipment.
Brand Name Guojiang Model Number EHA 1000×5
Certification ASME, PED, GB, ISO Place of Origin Henan, China
External Polished & Brushed Necked Elliptical Head With Bottom Opening For Cryogenic Storage Tank Equipment
I. Brand Overview

As a key enterprise in China's precision pressure vessel component industry, Henan Guojiang has over 12 years of experience in R&D, production, and customisation of one-piece elliptical heads. Our products are exported to more than 10 countries worldwide, meeting the strict quality requirements of the cryogenic industry and providing reliable core component solutions for cryogenic storage tank equipment.

II. Product Specifications
  • Inner Diameter: 1000mm (customizable for adaptive sizes) - Suitable for various small and medium-sized cryogenic storage tank equipment
  • Nominal Thickness: 5mm (basic customised version, expandable to 1mm-300mm) - Compatible with working pressure range of 0.1MPa-10MPa and cryogenic media
  • Material: 304L stainless steel - Each batch is accompanied by a complete Material Test Certificate (MTC)
  • Material Composition: 18%-20% chromium, 8%-12% nickel - Possessing excellent low-temperature toughness and corrosion resistance
  • Surface Treatment Standard: External polished & brushed (roughness ≤0.8μm), internal polishing (roughness ≤0.4μm) - Meeting the cleanliness and medium compatibility requirements of cryogenic equipment
III. Manufacturing & Processing Advantages

Manufactured via cold forming technology to fully retain the low-temperature toughness and weldability of 304L stainless steel. Advanced hydraulic forming equipment ensures compliance with GB/T 25198 and ASME standards, featuring a smooth and uniform surface without local stress concentration, precise bottom opening, and a necked structure designed to match the welding needs of storage tank shells.

IV. Quality Assurance
  • Inspection Process: 100% full inspection, including ultrasonic testing (UT), penetrant testing (PT), 3D laser scanning, and surface roughness detection
  • Compliance Standards: GB/T 25198-2023, ASME BPVC Section VIII Division 1, PED 2014/68/EU directives
  • Certifications: ISO 9001:2015, ISO 14001:2015, ASME "U" Stamp approval
V. Applications

Specifically designed for cryogenic storage tank equipment, applicable to:

  • Cryogenic liquid (such as liquid nitrogen, liquid oxygen, liquefied natural gas) storage tanks
  • Necked components of cryogenic medium transfer storage tanks
  • Core pressure-bearing components of industrial cryogenic storage systems
VI. Packaging & Customisation Services
(I) Packaging Solutions
  • Export-grade fumigated wooden cases for single-unit precision packaging
  • Steel pallets with a load capacity of ≥500kg for bulk orders
(II) Customisation Services
  • Inner diameter customisation: 60mm-10000mm (including adaptive adjustment of opening positions)
  • Thickness customisation: 1mm-300mm
  • Free finite element analysis (FEA) stress calculation service
  • 2D/3D drawing design support
  • Sample service: 18 working-day delivery cycle

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Seller,Exporter

  • Year Established:

    2013

  • Total Annual:

    20,000,000-USD 40,000,000

  • Employee Number:

    >100

  • Ecer Certification:

    Verified Supplier

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  • Henan Guojiang Precision Formed Head Co., Ltd.
  • Yangguang Road, Industrial Park, Qiliying Town, Xinxiang County, Xinxiang City, Henan Province, People’s Republic of China
  • https://www.ellipsoidalhead.com/

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