What certifications do you have?

We hold ISO9001:2008 Quality Management System Certificate and the Manufacturing License of Special Equipment of P.R.C.

What is your price advantage?

Our prices are 3% to 10% cheaper than the market price due to over 20 years of experience and efficient production.

Stainless Steel Pipe Fitting Welded Neck Flat Flange for Thermal Power Plants

Name: Stainless Steel Pipe Fitting Welded Neck Flat Flange for Thermal Power Plants
Brand: Zhejiang Haisheng Jinhuan Machinery Co., Ltd
SKU: 2238511715

Zhejiang, ChinaZhejiang Haisheng Jinhuan Machinery Co., Ltd

US$5.55-8.85

10 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Flange

Model NO.

Welding Neck Flange

Material

Carbon Steel/Alloy Steel/Stainless Steel

Structure

Round

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Special Fuction

High-Pressure Resistant;Corrosion-Resistant

Diameter

1/2"-158"

Compressive Strength

Cl150-Cl2500

Execution Standard

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

Transport Package

Wooden Box

Specification

100mm-4000mm

Trademark

Origin

China

HS Code

73079100

Production Capacity

50000

Key features

Extensive Material Range: Includes Carbon Steel, Stainless Steel, Inconel, Hastelloy, Monel, and other high-temp/corrosion-resistant alloys.

Wide Pressure Coverage: Supports pressure ratings from CL150 to CL2500 and PN0.6 to PN400 for diverse industrial needs.

Customization Available: Offers full customization for size, mark, and special functions based on customer samples or drawings.

Multiple Flange Types: Provides Welding Neck, Blind, Slip-on, Threaded, Lap Joint, and other specialized flange structures.

Strict Quality Control: 100% visual and function inspection with ISO9001:2008 certification and special equipment manufacturing license.

Competitive Pricing: Prices are 3% to 10% lower than market average due to over 20 years of manufacturing experience.

Broad Industry Application: Widely used in petrochemical, pharmaceutical, power plants, shipbuilding, and water treatment sectors.

Comprehensive Standards: Manufactured to ANSI, DIN, GB, JIS, GOST, and ASTM standards ensuring global compatibility.

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 identified as a professional technical supplier with a broad manufacturing scope covering ship parts, building materials, mechanical parts, steel pipes, forgings, flanges, valves, pipe fittings, and related products. It offers sample-based, fully customized, and flexible customization, plus ODM and OEM services. Production evidence includes six production lines and six quality inspectors, but there is no continuous batch quantity reconciliation and no documented outsourcing SOP. Quality procedures exist for finished-product inspection, complaints, and quality assurance, although supplier approval records and corrective-action records are incomplete. Innovation evidence is mixed: the supplier provides ODM but reported no new products in the past year, no 3D software design, and no SDK. It has exported for 19 years, but no overseas agents, warehouses, showrooms, or offline trade-show participation are reported. Financial records are identified by year, but financial strength cannot be...

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, with self-operated import and export business.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with followed records, and it accepts FOB, CIF, CFR, and EXW quotation terms. However, it reports no in-stock service, overseas warehouse, overseas showroom, overseas agent or branch, and no overseas service countries, indicating limited overseas after-sales infrastructure.

R&D capabilityThe supplier provides ODM services, indicating some design-and-manufacturing capability. Nevertheless, it reported no new products in the past year, does not provide 3D software design services, and has no available SDK, so recent product innovation and digital design capability are limited based on the stated evidence.

Production capacityThe supplier reports six production lines, six quality assurance and quality-control inspectors, 19 years of export experience, and documented finished-product inspection instructions that are uniformly followed. Production-control weaknesses remain because continuous quantity reconciliation is not performed for every batch or lot, and no standard operating procedure for outsourced manufacturing has been established.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, and flexible customization, and also provides ODM and OEM services for recognized brands. These statements directly support broad customization capability, although no 3D software design service is available.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of brand-customer experience. No specific customer names, project details, volumes, or independently verifiable case information are provided.