What payment methods do you accept?

We accept bank transfer (T/T), letter of credit (L/C), and other methods as agreed in the contract.

What is your after-sales policy?

We provide free repair or replacement for any quality-related issues.

Wholesale Anti-Vibration Insulation Forged Flange for Valve Connection

Name: Wholesale Anti-Vibration Insulation Forged Flange for Valve Connection
Brand: Jiangsu Zunding Electric Technology Co., Ltd
SKU: 2322987145

Jiangsu, ChinaJiangsu Zunding Electric Technology Co., Ltd

US$50.00-500.00

50 Pieces

Sample price:US$60.00/piece.Request sample

Product profile

Standard

Type

Welding Flange

Material

Aluminum Alloy

Model NO.

302

Connection

Welding

Hole-Processing Method

Hreaded Hole,Wire Thread Insert

Machining-Method

Spray-Painting,Sand-Blasting

Dimensional Specifications1

ø463*ø412*40,ø495*ø433*50,ø384*ø327.5*37

Dimensional Specifications2

ø410*ø356*33.8,ø735*ø667*62,ø555*ø490*40

Dimensional Specifications3

ø665*ø600*49.6,ø675*ø610*40,ø690*ø610*40

Dimensional Specifications4

ø508*ø452*40,ø665*ø583*62

Transport Package

Wooden Box

Specification

Gas-Insulated Switchgear-series

Trademark

Zunding

Origin

China, Changzhou

Key features

Zero-Defect Welding: Patented welding technology ensures dense seams with zero defects after X-ray inspection.

Micrometer Precision: CNC machining achieves micrometer-level flatness and roughness to prevent gas leakage.

Anti-Vibration Design: Forged flange structure effectively suppresses local discharge and prevents SF6 gas leakage.

Full Customization: Supports customization from samples, designs, and non-standard requirements for various voltage levels.

ISO Certified Quality: Certified under ISO 9001, 14001, and 45001 with full-process quality control systems.

100% Inspection: Every product undergoes 100% visual and functional inspection before delivery.

Wide Specification Range: Covers domestic and international standards with multiple dimensional specifications available.

Global Supplier: Source manufacturer integrating R&D, processing, and sales for UHV GIS components.

Company profile

Jiangsu Zunding Electric Technology Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.43h CertifiedTerms of Payment: LC, T/T

About Our Factory & Business Background

AddressChangzhou, Jiangsu, China

Plant Area5500 square meters

Number of Employees39

Registered Capital10,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Pcs

Supply Chain Partners50

Our Production Capability & Technical Expertise

Main ProductsForged Flange, UHV Circuit Breaker Components, High and Ultra-high Voltage Bushing Insulating Hardware Assembly

Production Lines5

Production MachinesCNC Machine, CNC Lathe, Cleaning Machine, Sawing Machine

QA/QC inspectors3 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers5 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2015-04-30

Main MarketsDomestic

Repeat Buyers Choice< 10%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001

Cooperated with Fortune 500No

Product Q&A

Q:What products do you manufacture?

We manufacture high-voltage sealing flanges, high-voltage grading shielding rings, high-voltage central conductors, GIL thin-walled tubes, inserts, and more, available as complete assemblies.

Q:Do you support non-standard customization?

Yes, we support customization based on customer drawings or samples to meet non-standard requirements.

Q:How are products packaged and shipped?

Each item is wrapped in anti-rust film with custom foam trays, packed in export-grade cartons or fumigated wooden crates. We support land, sea, and air freight.

Q:What is the lead time?

Standard specifications ship within 3-7 business days; custom orders are shipped by agreement.

Q:How do I place an order?

Contact our sales team to confirm specifications and pricing, then proceed under a signed purchase contract.