What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

How long is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available for our products.

High-Quality 304/316 Stainless Steel Flange

Name: High-Quality 304/316 Stainless Steel Flange
Brand: Zhejiang Haisheng Jinhuan Machinery Co., Ltd
SKU: 2250487325

Zhejiang, ChinaZhejiang Haisheng Jinhuan Machinery Co., Ltd

US$3.50-6.50

10 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

Forging Ring

Material

Carbon Steel/Alloy Steel/Stainless Steel

Model NO.

Forging Ring

Technics

Forged

Standards

ANSI, ASTM API5l, Oct, DIN and JIS, etc.

Customized

Wt

Sch5s~Sch160s, Xxs

Special Fuction

High-Pressure Resistant;Corrosion-Resistant

Diameter

1/2"-158"

Compressive Strength

Cl150-Cl2500

Transport Package

Wooden Cases or Pallet

Specification

100mm-4000mm

Trademark

Origin

China

HS Code

7307230000

Production Capacity

50000

Key features

Customizable Size Range: Available in DN300-DN1000 with flexible customization options.

Premium Material Options: Stainless Steel 304, 316L, 321 with special steel customization available.

High-Pressure Resistance: Designed for Cl150-Cl2500 pressure classes suitable for harsh conditions.

Forging Process Quality: Manufactured via forging plus annealing treatment for superior strength.

Comprehensive Standards Compliance: Meets ASME B16.5, ANSI, ASTM, DIN, JIS, and other international standards.

Full Customization Service: Customization from samples, full customization, and flexible options available.

ISO 9001 Certified: Holds ISO9001:2008 Quality Management System Certificate.

Special Equipment License: Holds Manufacturing License of Special Equipment of P.R.C. for pressure pipelines.

Company profile

Zhejiang Haisheng Jinhuan Machinery Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Full Customization, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Ningbo/Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and trading business covering ship parts, building materials, forgings, flanges, valves, pipe fittings, mechanical parts, and related products. It identifies as a professional technical supplier, provides sample-based, full, and flexible customization, and offers ODM and OEM services. Production evidence includes six production lines, six quality inspectors, documented finished-product inspection instructions, and 19 years of export experience. However, it does not provide 3D software design, has not introduced new products in the past year, and lacks inventory, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show experience. Quality procedures exist, but supplier approvals lack signatures or dates, corrective-action records are absent, and production batch quantity reconciliation and outsourcing SOPs are not established. Financial data is referenced for recent years, but credibility cannot be assessed from the provided...

Supplier typeThe supplier is explicitly described as a professional technical supplier and a combined company. Its stated scope covers manufacturing and sales of ship parts, building materials, mechanical parts, steel pipes, forgings, flanges, valves, pipe fittings, and related industrial products, together with import and export activities.

R&D capabilityThe supplier provides ODM services and identifies R&D capability for a professional technical supplier, but it does not provide 3D software design, has no available SDK, and reported no new products during the past year. This demonstrates design-manufacturing service capability but a clear limitation in recent product innovation and digital design support.

Production capacityThe supplier reports six production lines, six quality assurance and quality control inspectors, documented and uniformly followed finished-product inspection instructions, and 19 years of export experience. Production-control weaknesses include no valid manufacturing-capacity contract with related subcontractors, no ongoing batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, and flexible customization, and also provides ODM and OEM services for popular brands. These repeated statements directly support broad customization capability, although the absence of 3D software design and SDK support may limit certain digital design workflows.