About Mainlan

Why Mainlan

Engineering Reliability for Global Industries

About Mainlan

Mainlan is a professional PTFE teflon factory. The main products are PTFE sheets, PTFE rods, PTFE hollow bars and PTFE films.

More than 15 years of production experience and an annual production capacity of 2100 tonnes of PTFE products.

More than 300 PTFE material formulations and more than 1,000 sets of familiar production process parameters.

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Aerial view of Mainlan factory

Our Advantages

Why Choose Mainlan?

15+ years of manufacturing experience. We deliver what global industries rely on.

Direct Factory

10,000㎡ production base with 50+ advanced machines and in-house R&D team.

Custom Capability

CNC machining, molding, extrusion — all tolerances met with full spec customization.

Global Delivery

Shipped to 30+ countries. Trusted by 500+ international clients across major industries.

Technical Backup

Dedicated engineers provide material selection, application guidance and after-sales support.

10,000㎡Production Area
500+Global Clients
ISO 9001Certified Quality
30+Countries Served

Process & Quality

Process Control &
Quality Inspection

Every product undergoes strict multi-stage inspection with intelligent systems ensuring zero defect delivery.

  • Automatic thickness & density measurement for every sheet

  • ROHS & REACH compliant materials, fully traceable batches

  • Three-stage outgoing QC: visual, dimensional, mechanical test

  • Independent laboratory for physical & chemical analysis

Learn About Our QC Process
Mainlan PTFE quality inspection workshop

Certifications & Patents

Our Qualifications

Internationally recognized certifications and proprietary patents that validate our manufacturing standards.
ISO 9001:2015

ISO 9001:2015

Quality Management System

ISO 14001

ISO 14001

Environmental Management

ROHS Compliant

ROHS Compliant

Hazardous Substance Free

REACH Registration

REACH Registration

Chemical Safety Compliance

Download All Certificates
Mainlan packaging and logistics handling

Packaging & Logistics

Safe Delivery,
Every Time

Custom foam lining, moisture-proof wrapping, and double-wall cartons ensure your product arrives intact. Partnered with DHL, FedEx, UPS and sea freight forwarders globally.

DHLFedExUPSSea Freight

Client Stories

What Our Clients Say

“Mainlan has been our go-to PTFE sheet supplier for 4 years. Consistent quality, fast lead times, and their team always helps us find the right grade for our application.”

Michael TorresMichael TorresProcurement Manager · Germany

“Excellent CNC machined PEEK parts. Tolerances were spot-on and the technical team guided us through material selection perfectly.”

Sarah KimSarah KimR&D Engineer · South Korea

After-Sales Support

Our Service Commitment

We stand behind every shipment with a structured after-sales process designed for your peace of mind.
1h

1-Hour Response

Any inquiry or issue acknowledged within 1 hour

24h

24-Hour Solution

Complete solution plan delivered within 24 hours

Forever

Lifetime Support

Ongoing technical and commercial support for all clients

FAQ

Frequently Asked Questions

Quick answers to the most common questions from our global clients.
What is the minimum order quantity (MOQ)?

MOQ depends on the material, geometry, and machining process. Send your drawing or specification and our engineering team will provide a practical quote and minimum quantity within 24 hours.

Can you produce custom sizes and shapes?

Yes. We fully support custom dimensions, grades, and machined profiles. Simply send us your drawing or specification sheet and our technical team will confirm feasibility within 24 hours.

What is the typical lead time for standard products?

Standard orders are typically completed within 7–15 business days. Lead time for complex custom machining is confirmed with the quotation.

Do you provide material test reports and certificates?

Yes. Material traceability, inspection reports, and relevant quality certificates are available on request.

Which countries do you ship to?

We support worldwide shipment and provide the shipping documents required for your destination.

Applications

Virgin PTFE Sheet 应用领域

Trusted across industries for its outstanding chemical resistance, thermal stability, and electrical properties.

Chemical Processing

Chemical Industry

PTFE sheets have excellent chemical resistance, making them ideal for use in lining reactors, pipes, and storage tanks.

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Electronics Industry

Electronics Industry

PTFE sheets were used as insulation base boards for electronic components due to low dielectric constant.

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Food & Beverage

Food & Beverage

Mainlon offers food-grade PTFE sheets for use in food processing and packaging equipment.

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Automotive Industry

Automotive Industry

The PTFE sheets can be used for high-temperature sealing gaskets, bearing pads, and other precision components in automotive applications.

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Medical Industry

Medical Industry

Mainlon offers medical-grade PTFE sheets with biocompatible properties for use in surgical devices and medical equipment.

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Partner with Mainlan — trusted by 500+ global clients for precision PTFE & PEEK solutions.