Corrugated Metal Hose with PTFE Liner for Chemical, Industrial and High-Purity Applications
- Shape: Round Pipe
- Surface: on request
- Length: Customizable
- Material: SS201/301/304/316L/2205/2504
- Rope Length: Customizable
- Working Temperature: -190℃-450℃
- Processing Service: Cutting, Moulding
- MOQ: 100 meters
Description
Tianjin Keypower Hydraulic Company Limited is a professional Corrugated Metal Hose manufacturer in China, specializing in the design and production of flexible metal hose assemblies for global industrial applications.
Our Resistant PTFE Lined Corrugated Metal Hose combines the mechanical strength of stainless steel metal hose with the superior chemical resistance of PTFE (Polytetrafluoroethylene) lining, providing a reliable solution for transporting aggressive chemicals, corrosive media, high-purity fluids, and demanding industrial processes.
Designed for industries requiring flexibility, corrosion resistance, and long service life, our PTFE-lined metal hose assemblies are widely used in chemical processing, semiconductor manufacturing, pharmaceutical production, oil & gas, food processing, and industrial automation systems.

What Is PTFE Lined Corrugated Metal Hose?
A PTFE Lined Corrugated Metal Hose is a flexible hose assembly consisting of:
- Inner PTFE liner
- Corrugated stainless steel hose core
- Stainless steel braid reinforcement
- Customized end fittings
The PTFE liner provides excellent chemical compatibility and prevents contamination, while the stainless steel corrugated metal hose structure offers flexibility, pressure resistance, and mechanical durability.
Compared with conventional rubber hose or plastic hose, PTFE-lined corrugated metal hose delivers:
- Superior chemical resistance
- Wider temperature range
- Better vacuum performance
- Longer service life
- Higher safety reliability

Key Features of Our Corrugated Metal Hose
1. Excellent Chemical Resistance
The PTFE inner liner provides outstanding resistance against:
- Strong acids
- Strong alkalis
- Solvents
- Corrosive chemicals
- High purity fluids
This makes our metal hose ideal for chemical transfer systems and aggressive media applications.
Typical applications include:
- Chemical reactors
- Chemical pipelines
- Acid delivery systems
- Laboratory equipment
2. Stainless Steel Corrugated Structure for Maximum Flexibility
The corrugated stainless steel hose body allows excellent bending capability while maintaining pressure stability.
Benefits include:
- Small bending radius
- Vibration absorption
- Thermal expansion compensation
- Easy installation in limited spaces
Our manufacturing process ensures consistent corrugation geometry and reliable fatigue resistance.
3. High Temperature Performance
PTFE-lined metal hose assemblies can operate in demanding temperature conditions.
Suitable for:
- Hot chemical transfer
- Steam applications
- Thermal processing equipment
- Industrial heating systems
The combination of PTFE liner and stainless steel reinforcement provides excellent thermal stability.
4. Reliable Pressure Performance
Each metal hose assembly is manufactured according to customer requirements, including:
- Working pressure
- Burst pressure
- Temperature rating
- Connection type
- Installation conditions
Available end connections:
- Threaded fittings
- Flanges
- Quick couplings
- Customized connectors



Why Choose Tianjin Keypower as Your Corrugated Metal Hose Supplier?
Professional Metal Hose Manufacturing Experience
Tianjin Keypower Hydraulic Company Limited specializes in manufacturing:
- Corrugated Metal Hose
- Braided Metal Hose
- Stainless Steel Flexible Hose
- PTFE Lined Metal Hose
- Metal Hose Assemblies
- Expansion Joints
With professional production experience, we understand the requirements of international industrial customers.
Strict Quality Control
Every hose assembly follows controlled manufacturing procedures:
- Raw material inspection
- Welding quality inspection
- Pressure testing
- Dimensional inspection
- Final performance verification
Our quality management ensures stable performance for demanding applications.
Customized Solutions
Different industries require different hose configurations.
We provide customization for:
- Hose diameter
- Length
- Pressure rating
- Temperature requirements
- End fittings
- Connection standards
Our engineering team helps customers select the correct hose design according to actual operating conditions.
Factory Direct Supply from China
As a direct manufacturer, we provide:
- Competitive factory pricing
- Flexible OEM service
- Reliable production capacity
- Export experience
- Professional technical support
We work with distributors, engineering companies, and industrial users worldwide.

Applications of PTFE Lined Corrugated Metal Hose
Chemical Processing Industry
In chemical plants, corrosion resistance is critical.
Our PTFE-lined corrugated metal hoses are used for:
- Chemical transfer lines
- Acid and solvent handling
- Reactor connections
- Loading and unloading systems
Semiconductor Industry
High-purity requirements demand reliable fluid-handling solutions.
Applications:
- Ultra-clean chemical delivery
- Semiconductor manufacturing equipment
- Gas and liquid transfer systems
PTFE lining helps reduce contamination risks.
Pharmaceutical Industry
For pharmaceutical production, equipment must meet strict hygiene and safety standards.
Applications include:
- Pharmaceutical processing equipment
- Sterile fluid transfer
- Laboratory systems
Oil & Gas Industry
Corrugated metal hose assemblies are widely applied in:
- Fuel transfer
- Chemical injection systems
- Gas processing equipment
- Offshore equipment
Food & Beverage Industry
PTFE-lined hoses provide:
- Non-contaminating fluid transfer
- Easy cleaning
- Chemical resistance
Used in:
- Food processing equipment
- Beverage production lines
- CIP cleaning systems

FAQ
What is the advantage of PTFE-lined corrugated metal hose?
PTFE lining provides excellent chemical resistance and prevents corrosion from aggressive fluids, while the stainless steel corrugated structure provides flexibility and mechanical strength.
Can you customize corrugated metal hose assemblies?
Yes. We provide OEM customization including length, diameter, pressure rating, fittings, and connection standards.
What industries use PTFE-lined metal hoses?
They are commonly used in chemical processing, semiconductor, pharmaceutical, oil & gas, food processing, and industrial equipment applications.

Conclusion
As an experienced Metal Hose manufacturer in China, Tianjin Keypower provides reliable PTFE-lined corrugated metal hose solutions for global industrial applications.
With strong manufacturing capability, strict quality control, and customized engineering support, we help customers worldwide achieve safer, more efficient, and longer-lasting fluid transfer systems.
Contact us today for professional metal hose solutions and factory quotations.



