Powered by Made-in-China.com

Stainless Steel 316L Precision Metal Bellow with Conflat Flange
Negotiable
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableStandard
DIN, ANSI, GB, JIS, BSW, ISOMaterial
Stainless SteelModel NO.
OCFSConnection
WeldingSurface Treatment
PhosphideHead Type
RoundWorking Pressure
Vacuum - Atmospheric PressureAllowable Leak Rate
5*10-8 PA*M3/S or LessProduction Name
Formed BellowStandard Length
250, 500, 750, 1000, 1500, 2000 mmOverall Length
Max.3000 mmSelection
Soft or HardConnection Type
ISO, JIS, Conflat Flange, Pipe EndPacking
Stiandard Carton BoxNet Weight
0.15-40 Kg/MApplication
Construction, Chemical, Industrial, HVAC, SolarTransport Package
Carton BoxTrademark
VACFLEXOrigin
JiangsuHS Code
73079900Production Capacity
100000 Pieces / YearKey features
High Pressure Resistance: Maximum working pressure up to 3000 psig (207 bar) for demanding applications.
Precision Cleanliness: Smooth inner surface generates almost no particles, suitable for clean rooms.
Customizable Lengths: Available in standard lengths (250-2000mm) and up to 3000mm overall length.
Vacuum Application: Designed for vacuum switching and stem seals in vacuum valves.
Corrosion Resistance: Constructed from Stainless Steel 316L with phosphide surface treatment.
Flexible Sealing: Provides tight, flexible sealing for pumps, injectors, and pressure accumulators.
OEM/ODM Service: Offers full customization from samples, designs, and flexible customization options.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2017-04-01Nearest Port: Shanghai, Ningbo, NanjingAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryShanghai TopAire Air Conditioning Co., Ltd. is identified as a China-based manufacturer/factory and limited company producing a broad range of air-conditioning and refrigeration equipment. It reports customization and ODM capabilities, OEM service for recognized brands, inventory capacity, and export activity supported by self-operated import/export rights. However, the evidence indicates material management and capability gaps: no new products were developed during the past year, no SDK is available, only one R&D engineer is reported, quality-control test equipment is listed as zero, and complaint handling, supplier assessment, corrective/preventive actions, quality assurance, and traceability lack documented evidence. Overseas service infrastructure is also absent, including overseas warehouses, showrooms, agents, and branches. Financial information is insufficient for assessment, while customer-case evidence is limited to a general claim of OEM service for well-known brands.
Supplier typeThe supplier is identified as Shanghai TopAire Air Conditioning Co., Ltd., a limited company and manufacturer/factory located in Fengxian District, Shanghai, China. Its stated product scope covers multiple air-conditioning and refrigeration categories, although another record describes the company as a trading company, creating a classification inconsistency.
After-Sales capabilityThe supplier reports in-stock service capacity, but it has no overseas warehouse, showroom, agent, or branch. Complaint handling has no written procedures or records, and supplier-service corrective/preventive-action procedures are also absent, indicating limited documented after-sales and service-control capability.
R&D capabilityThe supplier offers ODM service, but reports no new products in the past year and no available SDK. Only one R&D engineer is listed, responsible for new product development and technical support, which indicates limited documented innovation resources and output.
Production capacityThe supplier states annual productivity of 10,000 wine cellar cooling units and 500 marine water chillers, and describes itself as a professional manufacturer covering production and service. However, the reported employee count is four and the records contain inconsistent manufacturer/trading-company classifications, so production scale should be verified.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, and flexible customization. It also reports ODM service, providing direct evidence of broad customization capability.
Product Q&A
Q:What is the maximum working pressure?
A:
The maximum working pressure is up to 3000 psig (207 bar).
Q:Is the product suitable for clean room applications?
A:
Yes, the remarkably smooth inner surface generates almost no particles, making it suitable for precision cleaning in clean rooms.
Q:What materials are used for the bellows?
A:
The bellows are made of Stainless Steel 316L with a phosphide surface treatment.
Q:Are custom lengths available?
A:
Yes, standard lengths include 250, 500, 750, 1000, 1500, and 2000 mm, with a maximum overall length of 3000 mm.
Q:What industries use these precision bellows?
A:
They are used in automotive, chemical, industrial, HVAC, solar, valve construction, and vacuum technology.
Send Inquiry
*To:
Shanghai Topaire Air Conditioning Co., Ltd.
Shanghai Topaire Air Conditioning Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Stainless Steel 316L Fromed Vacuum Bellow with Flange End
Negotiable
1 Piece(MOQ)
Flange Metal Hose Stainless Steel Wire Braided Bellows
US$3.00-10.00
10 Pieces(MOQ)
Marine Metal Expansion Joints/ Stainless Steel 316L Metal Bellows
Negotiable
1 Piece(MOQ)
Stainless Steel 316L Metal Seal Pipe End Type Vacuum Pipe Bellow Assembly
Negotiable
1 Piece(MOQ)
Durable Stainless Steel Quick Fitting Metal Hose with Universal Bellow
US$12.00-15.00
1 Piece(MOQ)
Yangbo Stainless Steel Flexible Metal Pipe Bellows
US$30.00
1 Piece(MOQ)
Stainless Steel Sanitary Large Diameter Double Layers ф л а н е ц Flanged Metal Exhaust Bellow
US$5.00-30.00
5 Pieces(MOQ)
Low Temperature Stainless Steel Bellow with Durable Braided Design
US$12.00-15.00
1 Piece(MOQ)
Stainless Steel Sanitary Muffler High Pressure Universal Flexible Bellow with Different Sizes
US$5.00-30.00
5 Pieces(MOQ)
Stainless Steel Sanitary FDA/USDA High Pressure Threaded Exhaust Bellow with Kinds of Fittings
US$5.00-30.00
5 Pieces(MOQ)
Bellows Clamp, Metal Stainless Steel Vacuum Bellows 304 Stainless Steel Pipe
US$0.03-0.07
5,000 Pieces(MOQ)
Stainless Steel Sanitary Telescopic Quick-Fit Flexible Bellow with Braided Mesh
US$5.00-30.00
5 Pieces(MOQ)
Universal High-Performance Anti-Corrosion Metal Bellows Pipe Fitting
US$0.80-2.00
1 Piece(MOQ)
Stainless Steel Bellows of Load Cell for Platform/Truck/Hopper Scale
US$0.80-2.00
1 Piece(MOQ)
High Quality Metal Bellow, Stainless Steel Bellow for Vacuum Valves
US$1.50-3.00
50 Pieces(MOQ)
Yangbo Stainless Steel Corrugated Pipe Bellow for Exhaust
US$0.10-50.00
1 Piece(MOQ)
Stainless Steel Universal Braided Sanitary Low Temperature Large Diameter Exhaust Bellow
US$12.00-15.00
1 Piece(MOQ)
Wenzhou Origin Stainless Steel Bellow for Universal Exhaust Applications
US$12.00-15.00
1 Piece(MOQ)
Vacuum CF Compressible Bellow Soft Fixed/Rotatable Flange
US$25.00
1 Piece(MOQ)



















