What is the average lead time?

The average lead time is 1-3 months for both peak season and off-season.

Which ports are used for export?

The nearest ports for export are Shanghai, Ningbo, and Xingang.

Seamed Bellows for Vacuum Interrupters

Name: Metallic Bellow/Hydroformed Seamless Stainless Steel Bellow/Seamed Bellows for Vacuum Interrupters
Brand: Starrysky Industrial (Shanghai) Co., Ltd.
SKU: 2111194465

Shanghai, ChinaStarrysky Industrial (Shanghai) Co., Ltd.

US$3.00-10.00

100 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Color

Stainless Steel

Customized

Model NO.

SSB-3

Standard

International

Type

Stainless Steel Bellow

Material

Stainless Steel

Transport Package

Cartons/Plywood Cases

Specification

Customized

Trademark

CATERLINX

Origin

China

Production Capacity

500000PCS/Year

Key features

Customized Manufacturing: We can provide both seamed and seamless bellows as per your drawings.

High Precision Materials: Available in SUS304 or SUS316L with thickness 0.10 to 0.2mm.

Dual Type Options: Offering both seamed (open ends) and seamless (optional bottom) types.

Wide Application Scope: Suitable for vacuum interrupters, sensors, valves, and load cells.

Custom Assembly Service: We can provide customized bellow assemblies for specific needs.

Company profile

Starrysky Industrial (Shanghai) Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-02-01Nearest Port: Shanghai, Ningbo, XingangAverage Response Time: ≤18hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as Starrysky Industrial (Shanghai) Co., Ltd., a China-based limited company described as both a trading company and manufacturer/factory. The available evidence shows OEM and ODM capability, full customization, 3D design services, recent new-product activity, raw-material traceability, and 100% finished-product inspection. It offers overseas service through agents or branches and provides debugging and maintenance services in India, but has no overseas warehouse or showroom and no recorded offline trade-show participation. Service procedures exist for supplier assessment, corrective actions, and complaints, yet written records are absent. Financial information is limited to year labels rather than performance figures, so financial credibility cannot be assessed. No certification information is provided. Customer references are limited to a separate company description stating service to more than 200 worldwide customers, and the relationship to the named supplier is not...

Supplier typeThe supplier is identified as Starrysky Industrial (Shanghai) Co., Ltd., headquartered in Shanghai, China, and classified as both a trading company and manufacturer/factory. Its listed product is transformer porcelain bushings, while the registration date shown is January 2025.

R&D capabilityThe supplier reports full-customization R&D design capability, 3D software design services, ODM availability, and at least one new product within the past year. It does not provide an SDK, but that limitation does not negate the demonstrated product-development capabilities.

Production capacityThe supplier is described as both a manufacturer/factory and trading company and offers transformer-related materials or products. Evidence of raw-material traceability, 100% finished-product inspection, and standardized inspection instructions supports production and quality-control capability, although production capacity is not stated.

Customization capabilityThe supplier explicitly offers full customization for design and R&D services, supported by 3D software design and ODM services. This is direct evidence of capability to develop customized components or products.

Product Q&A

Q:What types of stainless steel bellows are available?

We offer two types: seamed bellows made of ERW welded tubes (normally open at both ends) and seamless bellows made of hydroformed tubes (may have a bottom).

Q:What materials are used for the bellows?

The primary materials are SUS304 or SUS316L stainless steel. We also supply customized high precision bellows made of phosphor bronze for sensors, valves, or load cells.

Q:Can I get custom designs or assemblies?

Yes, we can provide both types of bellows as per your drawings and also offer customized bellow assemblies.

Q:What is the material thickness range?

The material thickness ranges from 0.10 to 0.2mm.

Q:What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.