What materials are used for the bellows and flanges?

Bellows are made of stainless steel (304, 316). Flanges and shipping rods are available in SS304, SS316, and carbon steel.

What are the main applications of this product?

It is widely used in pipeline systems of chemical, petroleum, power, metallurgical, pharmaceutical, and other industries.

What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Stainless Steel Metal Bellows with PTFE Lining for Gas Industry

Name: Stainless Steel Metal Bellows with PTFE Lining for Gas Industry
Brand: HENAN CHNFLEX INDUSTRIAL CO.,LTD.
SKU: 2067554012

Henan, ChinaHENAN CHNFLEX INDUSTRIAL CO.,LTD.

US$12.00-222.00

1 Piece

Sample price:US$66.00/piece.Request sample

Product profile

Customization

Available

Connection

Flange

Kind

Corrugated Compensator

Model NO.

PTFE Lined expansion joint

Type

Axial

Head Code

Round

Material

Carbon Steel

Surface Treatment

Galvanized

Customized

Certification

CE, ISO14001, ISO9001

Warranty

18 Months

Application

Drainage

Application Filed

Gas, Water, Oil, Chemical, Construction, Industry,

Material of Bellows

Stainless Steel 304, 316

Thickness

1.5~3.0mm

Length

0.2~20 Meters

Transport Package

Wooden Case

Specification

PTFE lined expansion joints

Trademark

CHNFLEX

Origin

China

HS Code

83071000

Production Capacity

5000ton/Year

Key features

PTFE Lined Corrosion Resistance: PTFE lining provides high resistance to acidic, alkaline, and corrosive substances.

Customizable Dimensions: Length customizable from 0.2 to 20 meters; thickness from 1.5 to 3.0mm.

Wide Application Scope: Suitable for gas, water, oil, chemical, construction, and industrial pipeline systems.

High Temperature & Pressure: Designed for high temperature, corrosion, and high pressure resistance environments.

Durable Long Service Life: Long-lasting design reduces replacement needs and usage costs significantly.

Flexible Compensation: Absorbs axial, lateral, and angular displacement in pipelines and containers.

Low MOQ for Orders: Minimum order quantity is just 1 piece, supporting small batch testing.

Comprehensive Certifications: Products certified with CE, ISO14001, and ISO9001 standards.

Company profile

High Repeat Buyers ChoiceImporters and ExportersFast DeliveryR&D Capabilities

HENAN CHNFLEX INDUSTRIAL CO.,LTD.

Henan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.89h

AI-Powered supplier vetting

SummaryHENAN CHNFLEX INDUSTRIAL CO.,LTD. supplies rubber expansion joints and reports technical assistance, installation guidance, maintenance recommendations, OEM/ODM services, and full customization. It has exported for six years, but no overseas showroom, agents, branches, overseas-service countries, offline trade-show participation, inventory capability, or overseas warehouse is reported. Innovation evidence is weak because no new products were launched in the last year and no SDK or 3D software design service is available. Complaint handling and supplier assessment procedures exist, but written records or procedures are incomplete. Financial information is limited to year references rather than substantive performance evidence. One buyer name and one import-country association are provided, but no verifiable customer case details are available.

Supplier typeThe supplier is identified as an industrial manufacturer of rubber expansion joints, with product-specific information, six years of export experience, and stated OEM/ODM services. It is not described as a professional technical supplier and does not provide 3D software design services.

After-Sales capabilityCHNFLEX explicitly offers technical assistance, installation guidance, and maintenance recommendations, with service quotations and payment terms and stated lead times within 15 working days. However, it has no overseas showroom, agents, branches, or overseas-service countries; complaint procedures lack written records and corrective-action procedures lack written procedures or records.

R&D capabilityThe supplier offers ODM and full customization, but reports no new products launched in the last year, no SDK, and no 3D software design service. These explicit limitations outweigh the available design-related services for innovation assessment.

Customization capabilityFull customization is explicitly reported for design services, supported by stated ODM and OEM capabilities for popular brands. The evidence directly supports a strong ability to adapt products or designs to customer requirements.

Product Q&A

Q:Can you provide drawings for the product?

Yes, we can provide drawings for you. Please contact us to get the drawings.

Q:What is the warranty period?

We provide an 18 months warranty.

Q:What is the minimum order quantity (MOQ)?

1pc. We can deliver any quantity according to your requirements.

Q:Can we get a sample to test quality?

Yes, we can provide samples for you to test the quality.

Q:Is customization available for special requirements?

Yes, if the medium is oil, acidic or alkaline substances, or there are special temperature requirements, you can customize by sending a letter or drawing.