Stainless Steel Flexible Hose Manufacturer
Product Overview
As a premier stainless steel flexible hose manufacturer, we specialize in producing high-quality, durable hoses designed for demanding industrial applications worldwide. Our stainless steel flexible hoses are engineered with precision using premium 304 and 316L stainless steel grades, offering exceptional corrosion resistance, flexibility, and longevity. These hoses are ideal for conveying gases, liquids, and abrasive materials under high-pressure conditions, making them indispensable in sectors like petrochemicals, pharmaceuticals, food processing, and heavy machinery.
Unlike standard rubber or PVC hoses, our products feature a seamless corrugated design that ensures unrestricted flow while maintaining structural integrity even in extreme temperatures ranging from -200°C to +600°C. As an experienced stainless steel flexible hose manufacturer, we prioritize innovation, incorporating advanced braiding techniques with single or double layers of stainless steel wire for enhanced pressure ratings up to 500 bar. This results in hoses that minimize downtime, reduce maintenance costs, and comply with international standards such as ISO 10380, DIN 3384, and SAE 100R14.
Our manufacturing process adheres to strict quality controls, from raw material selection to final pressure testing, ensuring every hose meets or exceeds customer expectations. Whether you need custom lengths, specific end fittings like NPT, BSP, or flange connections, or certifications for hazardous environments, we deliver tailored solutions as your trusted stainless steel flexible hose manufacturer. With a commitment to sustainability, our production minimizes waste and utilizes recyclable materials, supporting global B2B partners in achieving operational excellence.
Key Features
- Superior Corrosion Resistance: Constructed from high-grade 304/316L stainless steel, resistant to acids, alkalis, and harsh chemicals, ideal for corrosive environments.
- High Flexibility and Fatigue Resistance: Annular corrugated structure allows tight bending radii without kinking, ensuring reliable performance over millions of cycles.
- Extreme Temperature Tolerance: Operates seamlessly from cryogenic lows to high-heat applications, preventing thermal degradation.
- Pressure Reinforcement: Optional single or double stainless steel braiding supports working pressures from 10 to 500 bar and burst pressures up to 4x working pressure.
- Vibration and Impulse Resistant: Designed to withstand dynamic stresses in pulsating systems, extending service life.
- Customizable Configurations: Available in diameters from DN6 to DN300, lengths up to 30 meters, with weld or clamp ends and various braid materials.
- Hygienic and Cleanroom Compliant: Smooth inner bore prevents particle buildup, suitable for FDA and EHEDG sanitary standards.
- Easy Installation: Lightweight design with pre-crimped fittings reduces assembly time and labor costs.
Technical Specifications

| Parameter | Specification | Standard Compliance |
|---|---|---|
| Material (Tube) | 304/321/316L Stainless Steel | ASTM A240, AISI |
| Material (Braid) | 304/316 Stainless Steel Wire (Single/Double Layer) | ISO 10380 |
| Inner Diameter (ID) | DN6 to DN300 (1/4" to 12") | Customizable |
| Working Pressure | 10 bar to 500 bar (145 psi to 7250 psi) | SAE 100R14, DIN 3384 |
| Burst Pressure | 4x Working Pressure (Minimum) | EN ISO 1402 |
| Temperature Range | -200°C to +600°C (-328°F to +1112°F) | Depending on media |
| Bending Radius | 3x ID (Minimum) | ISO 10380 |
| Length | Up to 30 meters (Custom) | - |
| End Fittings | NPT, BSPT, BSPP, Flange, Weld Nipple, Clamp | DIN, ANSI, JIS |
| Test Pressure | 1.5x Working Pressure (100% Tested) | EN ISO 1402 |
| Weight (Approx.) | 0.15-5.5 kg/m (Depending on DN and braid) | - |
Note: Specifications are subject to customization based on application requirements. As a leading stainless steel flexible hose manufacturer, we provide detailed engineering drawings and testing reports for all orders.
Application Scenarios
Our stainless steel flexible hoses excel in diverse industrial settings where reliability is paramount. In the oil and gas sector, they handle high-pressure steam and corrosive hydrocarbons in refineries and offshore platforms. As a dedicated stainless steel flexible hose manufacturer, we supply hoses for chemical processing plants, ensuring safe transfer of aggressive media like sulfuric acid and solvents without leakage risks.
In pharmaceutical and food & beverage industries, our hygienic designs meet 3A and FDA standards, facilitating CIP/SIP processes in bioreactors and filling lines. For power generation, they connect turbines and boilers, enduring thermal shocks and vibrations. Automotive manufacturing benefits from our hoses in exhaust systems and hydraulic lines, while marine applications utilize them for fuel and water lines in harsh saltwater environments.
Additional scenarios include HVAC systems for vibration isolation, steel mills for molten metal transfer (with specialized high-temp variants), and semiconductor fabrication for ultra-pure gas delivery. Their versatility makes them a go-to solution for any setup requiring flexibility, durability, and compliance, backed by our expertise as a top stainless steel flexible hose manufacturer.
Advantages
Choosing our stainless steel flexible hoses offers distinct advantages over competitors. First, our advanced corrugation technology provides 20-30% greater flexibility, reducing stress concentrations and extending fatigue life by up to 50%. The double-braid option delivers unmatched burst protection, ideal for safety-critical applications.
Our hoses demonstrate superior chemical compatibility, resisting degradation from over 300 common industrial fluids, which translates to lower replacement frequency and cost savings. Environmentally, they are fully recyclable, aligning with ESG goals. Precision manufacturing ensures dimensional accuracy within ±0.5mm, preventing fitment issues.
As a reliable stainless steel flexible hose manufacturer, we offer shorter lead times (2-4 weeks for standard orders) through automated production lines, and our in-house testing lab guarantees 100% traceability with batch serialization. These factors combine to deliver a total cost of ownership that's 25-40% lower than alternatives.
Why Choose Us
With over 20 years as a leading stainless steel flexible hose manufacturer, we boast ISO 9001, ISO 14001, and PED 2014/68/EU certifications, ensuring global compliance. Our state-of-the-art facility in China spans 50,000 sqm, equipped with CNC mandrel forming machines, high-pressure test benches up to 2000 bar, and spectrometry for material verification.
We serve 500+ Fortune 500 clients across 60 countries, with a 99.5% on-time delivery rate. Our R&D team customizes products for unique needs, such as vacuum-rated or electropolished variants. Comprehensive after-sales support includes installation guides, performance monitoring, and a 2-year warranty. Partner with us for unparalleled quality, innovation, and value in stainless steel flexible hoses.
FAQ
Q: What materials are used in your stainless steel flexible hoses?
A: We primarily use 304 and 316L stainless steel for the tube and braid, with options for 321 or duplex grades for specialized corrosion resistance.
Q: Can you provide custom sizes and fittings as a stainless steel flexible hose manufacturer?
A: Yes, we offer full customization for ID from DN6 to DN300, lengths up to 30m, and fittings like flanges, threads, or sanitary clamps to match your specifications.
Q: What is the maximum pressure rating?
A: Up to 500 bar working pressure with double braiding; all hoses undergo 1.5x test pressure hydrostatically.
Q: Are your hoses suitable for food-grade applications?
A: Absolutely, our electropolished hoses comply with FDA, 3A, and EHEDG standards for hygienic transfer.
Q: What temperature range do they support?
A: From -200°C to +600°C, depending on the media and configuration—perfect for cryogenic or high-heat uses.
Q: Do you offer certifications?
A: Yes, including ISO 10380, PED, ATEX for explosive atmospheres, and material certificates like EN 10204 3.1.
Q: What is your minimum order quantity?
A: Flexible MOQ starting at 10 meters for standard products; contact us for prototyping or samples.


