High-Temperature Resistant Stainless Steel Metal Hose for Industrial Use
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Product Highlights
- High Pressure Capability: Nominal pressure of 1.6 MPa (16 Bar) with high pressure resistance.
- Diverse Material Options: Available in 304 Stainless Steel for corrosion resistance and durability.
- Multi-Function Design: Features vibration damping and flexible compensation for pipeline systems.
- Customizable Sizes: Size range from DN8 to DN400 with customizable options available.
- Comprehensive Certifications: Holds ISO, CE, PED certificates and complies with GB/T 14525 standards.
- 14+ Years Experience: Manufacturer with over 14 years of valve production and engineering expertise.
- Strict Quality Control: Includes hydro static tests, cycle testing, and 100% visual inspection.
Product Attributes
- Customization
- Available
- Application
- Aerospace Industry, Automotive Industry, Chemical Transfer, Food Processing, Steam Handling
- Certification
- ISO9001
- Model NO.
- Stainless Steel Metal Bellows
- Hose Diameter
- 1/2 inch
- Hose Length
- 10 feet
- Material
- Stainless Steel
- Min. Tensile Strength(N)
- 320
- Certificates
- ISO, CE
- Trademarke
- Qm Stainless
- Standards
- SMS, DIN, Ldf Rjt, Lso
- Connection Type
- Weld, Clamp, Thread, Flange or Other!
- Transport Package
- 1
- Specification
- DN25
- Trademark
- huayu
- Origin
- Wenzhou
- HS Code
- 760900000
- Production Capacity
- 5000 Set / Week
- Package Size
- 10.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

| Product Name | Stainless Steel Metal Bellows |
| Product Type | Corrugated Expansion Joint |
| Material Grade | 304 Stainless Steel |
| Nominal Pressure | 1.6 MPa (16 Bar) |
| Operating Temperature | -20ºC ~ 450ºC |
| Connection Type | Threaded / Flanged (Optional) |
| Applicable Medium | Water, Steam, Gas, Oil, Corrosive Fluids |
| Core Feature | High Pressure Resistance, Vibration Damping, Flexible Compensation |
| Executive Standard | GB/T 14525, ISO 10380, ASTM A240 |
| Application Scenarios | Pipeline Compensation, Vacuum Equipment, Valve Components, Hydraulic Systems |
| Structural Form | Multi-layer Annular Corrugated Structure |
| Size Range | DN8 ~ DN400 (Customizable) |






Q:Trading Company or Manufacturing Facility?A:We are a manufacturer with in-house production capabilities, enabling direct supply from factory to global clients.
Q: How do you control the quality?
A: In-Process Inspections: Deploy 2 dedicated QC staff production line to check threading and machining precision. Pressure Testing: Hydro static Test and Cycle Testing Final Inspection & Packaging: 5-member QC team conducts: Visual inspection for surface defects (cracks, porosity); Dimensional verification (valve bore diameter, flange bolt hole patterns)
Q: How long is your delivery time?
A: For normal products in 10-20 days; For bulk order, in 20-30 days. It depends.
Q: Warranty time and solution for products issues?
A: One year warranty for all of our stainless steel products. The appropriate resolution will be determined based on the circumstances. Typically, we provide replacement, compensation, or reship the goods, subject to the specific conditions.
Q:Do you have certificate?
A:Yes, ISO, CE, PED certificate. We also have patents.
Q:Where can I get more details about your products?
A:For full product details, you can contact our customer support team and we will provide product catalog and personalized assistance with you.
Q:Why choose us?
A: we are a manufacturer,We have more than 14 years of valve production experience, have the best after-sales service.
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.
Q:How about your capacity?
A:We have 20 CNC lathes, all products CNC precision machining, to ensure the accuracy of product size. There are professional quality inspection personnel, responsible for the qualified inspection of each product, so please rest assured that the product to our company to complete.
More questions are appreciated and please send messages to us.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2531172". Items marked "" are certified.
Company Profile
Since its establishment in 2017, Wenzhou Huayu Valve Co., Ltd. Has been committed to becoming a professional manufacturer in the field of high-quality and high-precision fluid equipment. The company's core products cover various types of valves such as butterfly valves, check valves, and ball valves. With their outstanding sealing performance, corrosion resistance, and long service life, these products have been widely applied in fields with extremely high requirements for hygiene and precision, including biopharmaceuticals, juice beverages, meat processing, health products, daily chemical products, and fine chemicals industries. It has become an indispensable key component in the production processes of many enterprises.
Facing increasingly fierce market competition and technological challenges, the company firmly believes that technological innovation is the foundation for its survival. To this end, we have focused on introducing multiple series of advanced CNC numerical control processing equipment such as Japanese MAZAK, significantly enhancing the processing accuracy and production efficiency of core components, and ensuring the consistency and reliability of our products. In terms of production management and quality system construction, the company strictly adheres to international authoritative standards such as ISO, SMS, DIN, 3A and BS, and has established a complete inspection system from raw material warehousing, process control to finished product delivery, ensuring that the quality of all products leaving the factory fully meets or even exceeds the strict GMP standards.
Since its establishment, the company has taken "creating outstanding quality and serving global customers" as its core mission and integrated "honesty as the foundation and mutual benefit and win-win" into every business practice. We are well aware that only reliable quality and competitive prices can create real value for our customers. Only considerate and comprehensive pre-sale, in-sale and after-sale services can win long-term trust and cooperation.
Therefore, we sincerely extend an invitation to our global partners. Wenzhou Huayu Valve Co., Ltd. is willing to take high-quality products as the foundation and the concept of win-win as the bond, join hands with you and move forward together to create a new chapter in our business.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Room 42, 102A, No. 178, Wenchang Road, High-tech Industrial Development Zone, Puzhou Sub-district, Longwan District, Wenzhou City, Zhejiang Province
-
Plant Area
- 2000 square meters
-
Number of Employees
- 14
-
Registered Capital
- 3,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Small-amount payment, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Ball Valves, Butterfly Valves, Check Valves, Diaphragm Valvesdirectional Valves, Stainless Steel Fittings, Steel Pipes, Flanges, Food Packaging Accessories
-
Production Lines
- 1
-
Production Machines
- CNC Machine, Machining Center
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples
-
ODM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2017-11-13
-
Export Year
- 1 Year
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trading company or manufacturer?
- We are a manufacturer with in-house production capabilities, enabling direct supply from factory to global clients.
- How do you control product quality?
- We deploy dedicated QC staff for in-process inspections, perform hydro static and cycle testing, and conduct final visual and dimensional verification by a 5-member team.
- What is your delivery time?
- For normal products, delivery takes 10-20 days. For bulk orders, it takes 20-30 days, depending on specific conditions.
- What is the warranty period and solution for issues?
- We provide a one-year warranty for all stainless steel products. Resolutions typically include replacement, compensation, or reshipment based on circumstances.
- Do you have product certificates?
- Yes, we hold ISO, CE, and PED certificates, and we also possess relevant patents.
- Can I get samples from your factory?
- Yes, samples can be provided upon request.
- What is your production capacity?
- We operate 20 CNC lathes for precision machining and employ professional quality inspection personnel to ensure product accuracy.
- Why should I choose your company?
- We are an experienced manufacturer with over 14 years in valve production, offering the best after-sales service.
Send your message to this supplier
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