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Lab Equipment Use Edge Welding Bellow for High Vacuum and Uhv
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
AvailableStandard
GBSurface Treatment
PolishingModel NO.
HGS-EWB-05Energy Source
LaserMaterial
S.S.316, Am350Type
Laser WeldingVacuum Rate
High Vacuum to UhvVacuum Range
760 Torr ~ 1 X 10-12 TorrFlange Type
Upon RequestTube Neck
Upon RequestStroke
Upon RequestTransport Package
Plastic Vacuum Bag, Paper Carton or Wooden CaseSpecification
Customize upon requestTrademark
YM or client's logoOrigin
ChinaHS Code
8307100000Production Capacity
10000 Piece Per MonthKey features
High Vacuum Performance: Achieves vacuum range from 760 Torr to 1 X 10-12 Torr for ultra-high vacuum applications.
Premium Material Options: Constructed from SS316L, AM350, Inconel625, Inconel718, and HC276 for durability.
100% Helium Leak Tested: Every product undergoes rigorous helium leak testing to ensure zero leakage.
Customizable Dimensions: Flange type, tube neck, and stroke are fully customizable upon request.
Ultrasonic Cleaning: Parts are ultrasonically cleaned with de-ionized water for high cleanliness.
Flexible Sealing Design: Edge welded structure allows compression, extension, and bending while maintaining seal.
Global Shipping Available: International shipping options provided with costs varying by location and order size.
Bulk Order Discounts: Discounts are available for bulk orders; contact sales team for pricing details.
Company profile
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: ≤2.03h
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.
Product Q&A
Q:What is the vacuum range of the edge welded bellows?
A:
The vacuum range is from 760 Torr to 1 X 10-12 Torr, suitable for high vacuum to ultra-high vacuum applications.
Q:What materials are available for these bellows?
A:
Available materials include SS316L, AM350, Inconel625, Inconel718, and HC276, depending on specific requirements.
Q:Can the dimensions be customized?
A:
Yes, flange type, tube neck, and stroke are customizable upon request. Please provide your specific requirements.
Q:How is the quality of the bellows ensured?
A:
Products are 100% helium leak tested to assure leak-free performance and ultrasonically cleaned for cleanliness.
Q:Do you offer discounts for bulk orders?
A:
Yes, we offer discounts for bulk orders. Please contact our sales team for more information on pricing.
Send Inquiry
*To:
Shanghai Yunmu Information Technology Co., Ltd.
Shanghai Yunmu Information Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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