High Precision Edge Welded Bellows for Aerospace and Vacuum Applications

Name: High Precision Edge Welded Bellows for Aerospace and Vacuum Applications
Brand: Shanghai Yunmu Information Technology Co., Ltd.
SKU: 2122943725

Shanghai, ChinaShanghai Yunmu Information Technology Co., Ltd.

US$20.00

1-49 Pieces

US$18.00

50-499 Pieces

US$15.00

500+ Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Standard

Surface Treatment

Polishing

Model NO.

HGS-EWB-06

Energy Source

Laser

Material

S.S.316, Am350,etc

Type

Laser Welding

Vacuum Rate

High Vacuum to Uhv

Vacuum Range

760 Torr ~ 1 X 10-12 Torr

Flange Type

Upon Request

Tube Neck

Upon Request

Stroke

Upon Request

Transport Package

Plastic Vacuum Bag, Paper Carton or Wooden Case

Specification

Customize upon request

Trademark

YM or client's logo

Origin

China

HS Code

8307100000

Production Capacity

10000 Piece Per Month

Company profile

Flexible Customization100% Finished Products InspectionStandardized quality controlR&D Capabilities

Shanghai Yunmu Information Technology Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.47h

AI-Powered supplier vetting

SummaryYunmu Vacuum demonstrates established manufacturing and customization capabilities, including CNC equipment, laser marking, ultrasonic cleaning, 3D software design, and multiple customization modes. Finished-product inspection instructions are available and uniformly followed. The supplier operates two production lines, has 6–10 quality control staff and 6–10 years of total R&D engineer experience, exports to a broad range of markets, and reports lead times within 15 workdays in both peak and off-peak periods. However, the evidence also shows important control and service gaps: no written procedures or records for supplier-service assessment, corrective actions, or complaint handling; no valid manufacturing contract with affiliated subcontractors; no inventory, overseas warehouse, or overseas showroom capability; and no outsourcing SOP or ongoing batch quantity reconciliation. No new products were reported in the past year. Certification status and customer cases are not sufficiently documented.

Supplier typeThe supplier presents itself as a vacuum-technology manufacturer with CNC, CNC turning, helium leak detection, laser marking, and ultrasonic cleaning equipment. It operates two production lines, serves broad export markets, and describes its expertise as providing tailored vacuum solutions, supporting classification as a manufacturing-oriented supplier.

After-Sales capabilityAfter-sales and service-management evidence is weak: there are no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions. The supplier also reports no overseas service coverage, overseas warehouse, or overseas showroom, although it lists several quotation and payment terms and provides some supplier names.

Production capacityProduction resources include two production lines, CNC-related equipment, helium leak detection, laser marking, ultrasonic cleaning, and finished-product inspection instructions that are uniformly followed. Lead times are stated as within 15 workdays in both peak and off-peak seasons, but capacity controls have deficiencies: no valid contract with affiliated subcontractors, no inventory capability, no ongoing batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityThe supplier explicitly provides 3D software design services and supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated statements provide clear evidence of broad customization capability.