What materials can be customized?

We support customization of materials such as SS304/316/316L/321 stainless steel, galvanized carbon steel, PTFE lining, plastic coating, Hastelloy, and nickel-based alloys to suit different working conditions.

Do you support sample production?

We support sample production and provide working condition testing and verification services to ensure sample performance meets design requirements and reduces the risk of mass production.

What’s the minimum order quantity?

The MOQ is 50 pieces, but we support small-batch sample production (e.g., 10 pieces) to meet customer testing and verification needs.

Can you produce according to my drawing?

Yes, we support customization according to customer drawings and provide drawing review, process optimization, and working condition verification services to ensure the design meets actual needs.

What information do you need for a custom metal hose?

We need information on operating conditions such as media type (gas/liquid/steam), operating temperature/peak temperature, static pressure/pulsating pressure, displacement (axial/lateral/angular), installation space, connection method (flange/threaded/welded), and material preference (stainless steel/carbon steel/PTFE lining) for accurate design.

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OEM & Custom Flexible Metal Hose Services

This page focuses on OEM manufacturing and customization services for flexible metal hoses, covering comprehensive solutions including material customization, structural optimization, connection method adaptation, size and length adjustment, and performance enhancement. Our services cater to B2B clients such as machinery manufacturers, engineering companies, pipeline system integrators, and valve/pump manufacturers, providing a one-stop service from design to delivery, meeting personalized needs under demanding operating conditions.

Why Choose Our OEM Flexible Metal Hose Service

Maximized Cost-Effectiveness

Through large-scale production and process optimization, the unit price for bulk orders is reduced by 20%-35% compared to standard products, making it ideal for large-scale procurement scenarios such as large industrial projects and municipal engineering;

Full Parameter Customization Capability

Supports customization of various materials including stainless steel, galvanized carbon steel, PTFE lining, and plastic coating; bellows can be configured with single-layer/double-layer/thick-walled reinforced structures; adjustable braiding layer density; end connections cover flanges, threads, quick connectors, welding, and special end fittings; customizable lengths of 5m and 10m continuous coiled tubing; pressure ratings from PN0.6 to PN100 can be matched as needed;

Professional Technical Support

A team of experienced engineers provides working condition analysis (medium/temperature/pressure/displacement), drawing review, 3D modeling, CFD/FEA simulation verification (stress/fatigue life/fluid characteristics), and life assessment services to ensure design reliability;

Rigorous Quality Control

100% pressure testing (1.5 times the design pressure), helium mass spectrometry leak detection (for vacuum applications), X-ray/penetrant testing (for welding quality), braiding tension testing, and flange/thread dimensional tolerance testing are performed to ensure zero-defect product delivery.

Customization Options

Material Customization

Structure Customization

Size & Length Customization

Performance Customization

Material Customization

Stainless Steel Series

SS304 (general corrosion resistance, suitable for water/air/oil), SS316 (chloride ion corrosion resistance, suitable for seawater/chemical applications), SS316L (low carbon, anti-sensitization, suitable for high-temperature welding scenarios), SS321 (titanium stabilized, high-temperature oxidation resistance, suitable for steam/high-temperature gases);

Carbon Steel and Coatings

Galvanized carbon steel (low cost, requires epoxy coating for enhanced weather resistance), plastic coating (UV resistant, suitable for outdoor exposure), PTFE lining (resistant to strong acids and bases, suitable for chemical pickling/electroplating pipelines);

Special Alloys

Hastelloy (extreme corrosion resistance, suitable for H₂S/Cl⁻ environments), nickel-based alloys (high temperature and high pressure resistance, suitable for nuclear power/chemical equipment);

Braided Layer Material

Optional SS304, copper alloy, nickel-based alloy, to meet different pressure and corrosion resistance requirements.

Image Recommendation

Comparative display of surface treatment differences between SS304 and SS316 hoses, cross-sectional details of PTFE-lined hoses, and microstructure of Hastelloy bellows.

Structure Customization

Bellows Structure

Single layer (lightweight, low pressure, suitable for air conditioning water pipes), double layer (enhanced pressure resistance, suitable for hydraulic systems), thick-walled reinforced type (high-pressure scenarios, pressure rating PN100);

Braided Layer Configuration

Single layer braiding (standard pressure resistance), double/triple layer braiding (ultra-high pressure scenarios, such as high-pressure reactors), no braiding layer (vacuum/low-pressure scenarios, vacuum degree up to 10⁻⁶Pa);

Special Structures

Reinforced bellows + multi-layer braiding (nuclear power/chemical high-pressure systems), double-walled bellows (insulation/heat preservation scenarios), bellows + rubber lining (vibration damping and noise reduction). 2.3 End Connection Customization

Flange Connection

Supports DIN PN10-PN40, ANSI Class150-Class600, and JIS 10K-20K standards, compatible with various national piping systems, using metal spiral wound gaskets to ensure sealing;

Threaded Connection

NPT 1/2"-4", BSP 1/4"-2", suitable for small-diameter precision equipment (such as laboratory gas lines);

Quick Connectors

Stainless steel ferrule design, supporting special end fittings such as Camlock, tees, and elbows, suitable for frequent disassembly scenarios (such as temporary pipeline connections);

Welded Ends

TIG/MIG automatic welding process, weld seams verified by X-ray inspection to ensure no leakage.

Size & Length Customization

Engineer sketching mechanical part design

Size Range

DN6–DN300, covering 1-inch (suitable for HVAC water pipes), 2-inch (suitable for steam lines), 3-inch (suitable for hydraulic systems) standard specifications and special size customization;

Length Customization

Supports 5m and 10m continuous coiled tubing, bending radius ≥ 3 times the pipe diameter to avoid failure due to excessive bending;

Team reviewing technical project documents

Pressure Rating

Customized according to working conditions, suitable for low pressure (PN1.6) to high pressure (PN100) scenarios, meeting different system pressure requirements.

Size & Length Customization

High Temperature Resistance

≤700℃ (321 stainless steel), suitable for steam pipelines and high-temperature gas systems;

High Pressure Bearing

≤40bar (double-layer braided structure), meeting the needs of hydraulic systems and oil and gas transportation;

Vacuum Sealing

Thin-walled structure without braiding layer, vacuum degree up to 10⁻⁶Pa, suitable for semiconductor equipment and vacuum coating systems;

Corrosion Resistance

PTFE lining/Hastelloy material, resistant to strong acids and bases (such as 98% concentrated sulfuric acid, 20% hydrochloric acid);

Vibration and Fatigue Resistance

Optimized braiding layer density and corrugated pipe wall thickness, reducing vibration noise by 10-15dB, extending the life of pump sets and compressors, fatigue life ≥ 10000 cycles.

OEM Manufacturing Capability

Equipped with fully automatic bellows forming machines (hydraulic/mechanical forming), 24-96 line automatic braiding machines, and laser cutting and automatic welding equipment, the monthly production capacity reaches tens of thousands of hoses. FEA finite element analysis is used to optimize the structural design, ensuring a fatigue life of ≥10,000 cycles; a MES manufacturing execution system is introduced to achieve full-process traceability from raw material warehousing to finished product delivery, guaranteeing production efficiency and product quality.

Quality Control & Certifications

We perform 100% pressure testing (1.5 times the design pressure), hydraulic/pneumatic leak detection, X-ray/penetrant testing (for weld quality), braiding tension testing, and flange/thread dimensional tolerance testing. We are ISO9001 certified and comply with CE/PED standards, and can provide third-party inspection reports (such as SGS, TÜV) to ensure our products meet international standards and customer requirements.

Quality Management System Certification Certificate

Special Equipment Type Test Certificate for Pressure Piping Components

Manufacture License of Special Equipment for Pressure Piping Components

Special Equipment Type Test Certificate for Metal Hoses

Special Equipment Type Test Certificate for Expansion Joints

Special Equipment Type Test Certificate for Rotary Compensators

Special Equipment Type Test Certificate for Rotary Compensators Model YYZ

Utility Model Patent Certificate for Thermal Insulation Pipe Support

Invention Patent Certificate for Manufacturing Process of Composite Thermal Insulation Bracket

Occupational Health and Safety Management System Certification Certificate

Manufacture License of Special Equipment

OEM Service Process

Requirements Confirmation

In-depth communication with the customer to confirm operating parameters (medium type, working temperature/pressure, displacement, installation space), material preferences, dimensions, and connection requirements.

Drawing Design/Review

A professional team produces 3D models and engineering drawings, conducting CFD/FEA simulations (stress distribution, fatigue life, fluid characteristics) to ensure design reliability.

Quotation and Contract

Providing a transparent quotation, clearly stating delivery time, quality terms, and payment methods;

Sample Manufacturing

Producing prototype samples for operating condition testing (pressure/temperature/vibration) to verify design performance.

Mass Production

Efficient production using automated production lines, with full-process quality inspection (pressure/leakage/dimensions/appearance);

Inspection and Packaging

After pressure/leakage testing, customized wooden crates/pallets are used for packaging, labeled with OEM brand information, barcode/SKU/batch number.

Global Delivery

Supporting sea/air/rail transportation, providing export customs clearance services, covering markets such as the United States, Europe, the Middle East, and Southeast Asia, ensuring on-time delivery.

Packaging & Export Experience

We use custom-made, shock-resistant wooden crates and recyclable pallets, with foam/air cushion packaging inside to prevent vibration damage during transportation. We support customized customer brand labels, OEM barcodes/SKUs/batch numbers to meet brand identification requirements. With extensive experience in exporting stainless steel hoses to multiple countries, we are familiar with import certification requirements such as EU CE, US PED, and Middle East SASO. We can provide technical documentation in the language of the export country (e.g., English, German, Arabic) to help customers clear customs quickly.

OEM Case Studies

Customized 316L High-Pressure Metal Hoses for a Machinery Factory

Customized 316L High-Pressure Metal Hoses for a Machinery Factory

We customized 316L stainless steel high-pressure metal hoses for them, using a double-layer corrugated pipe + double-layer braided structure, achieving a pressure rating of PN100, and incorporating a PTFE lining to enhance corrosion resistance. Actual field testing showed that the hoses operated for 5000 hours under continuous high pressure without leakage, extending the lifespan by 2 times compared to the original solution, effectively ensuring the stability of the hydraulic system.
Customized Large-Volume Flanged Metal Hoses for an HVAC Company

Customized Large-Volume Flanged Metal Hoses for an HVAC Company

We used DIN PN16 standard flange connections and mass-produced 1-3 inch 304 stainless steel hoses, with a monthly production capacity of 50,000 units. By optimizing the braiding layer density, we reduced vibration noise by 12dB, and combined with a quick flange connection design, installation efficiency increased by 40%, meeting the delivery schedule requirements of large projects.
Developed PTFE Lined Hoses for a Chemical Company

Developed PTFE Lined Hoses for a Chemical Company

A chemical company's pickling pipeline required conveying 98% concentrated sulfuric acid, and traditional rubber hoses corroded and perforated within 3 months. We developed PTFE-lined metal hoses, using a 316L stainless steel corrugated pipe + PTFE composite structure, resistant to strong acid and alkali corrosion, ensuring the purity of the medium without contamination. Field verification showed that the hoses operated in 200℃ acid solution for 2 years without signs of corrosion, extending the lifespan by 5 times and significantly reducing equipment maintenance costs.
Customized Non-Braided Vacuum Hoses for a Vacuum Equipment Manufacturer

Customized Non-Braided Vacuum Hoses for a Vacuum Equipment Manufacturer

We customized non-braided 316L stainless steel thin-walled hoses with a wall thickness of 0.15mm, and verified the sealing performance using a helium mass spectrometer leak detector. Actual installation tests showed that the hoses operated in a vacuum environment for 1000 hours without leakage, maintaining a stable vacuum degree, ensuring the yield of semiconductor equipment, and receiving high recognition from the customer.

OEM Flexible Metal Hose FAQs

Q What materials can be customized?

A
We support customization of materials such as SS304/316/316L/321 stainless steel, galvanized carbon steel, PTFE lining, plastic coating, Hastelloy, and nickel-based alloys to suit different working conditions.
Q Do you support sample production?

A
We support sample production and provide working condition testing and verification services to ensure sample performance meets design requirements and reduces the risk of mass production.
Q What’s the minimum order quantity?

A
The MOQ is 50 pieces, but we support small-batch sample production (e.g., 10 pieces) to meet customer testing and verification needs.
Q Can you produce according to my drawing?

A
Yes, we support customization according to customer drawings and provide drawing review, process optimization, and working condition verification services to ensure the design meets actual needs.
Q What information do you need for a custom metal hose?

A
We need information on operating conditions such as media type (gas/liquid/steam), operating temperature/peak temperature, static pressure/pulsating pressure, displacement (axial/lateral/angular), installation space, connection method (flange/threaded/welded), and material preference (stainless steel/carbon steel/PTFE lining) for accurate design.

Request Your OEM Metal Hose Solution

If You Have Any Questions Or Needs, Please Contact Us For Quick And Free Answers And Solutions!

OEM & Custom Flexible Metal Hose Services

 Why Choose Our OEM Flexible Metal Hose Service

Maximized Cost-Effectiveness

Full Parameter Customization Capability

Professional Technical Support

Rigorous Quality Control

 Customization Options

 Performance Customization

 Material Customization