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A Trusted Manufacturer of Exhaust and Flexible Connection Components

Founded in 1992, YDCT (Zhejiang Yueding Corrugated Tube Co., Ltd.) operates with over 30,000 m² of production space and more than 300 employees, supported by a registered capital of RMB 68.11 million. Our monthly output reaches up to 350,000 exhaust flexible pipes and 2–5 million clamps, supplying customers across Europe, the Middle East, Asia, and South America in more than 50 countries.


We are certified by ISO9001, IATF16949, ISO14001, ISO45001, and QSY1002.1, and equipped with professional testing facilities including torque, air-tightness, and salt-spray resistance. A dedicated team of engineers and inspectors ensures strict quality control throughout production. YDCT also holds 2 national invention patents, 50+ utility patents, and has undertaken projects under the National Torch Program and Innovation Fund.


We provides OE replacement exhaust components and standardized parts with stable lead times (7–15 days for standard parts) and flexible OEM customization, including logo marking, material and color options, and drawing-based production with MOQ.The related stainless steel exhaust and clamp products are mainly used in the automotive industry, and can also be applied in petroleum, chemical, compressor, power generation, steel, construction, aviation, and more.

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TOP SELLING PRODUCTS

Our stainless steel exhaust flex pipes are widely used in passenger cars, trucks, and commercial vehicles. With durable braided construction and excellent vibration absorption, they ensure reliable performance under high temperature and pressure. Designed for OEMs, distributors, and performance modification markets, these flex pipes provide long-lasting durability and cost efficiency for global automotive applications.

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Automotive & Truck Exhaust Flex Pipes and Performance Parts
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Stainless Steel Hose Clamps and Exhaust Clamps
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Metal Bellows and Expansion Joints
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Other Automotive System Accessories and Components
Yueding Exhaust factory building - stainless steel exhaust components manufacturer in China
【YDCT company entrance - automotive exhaust parts supplier
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Exhaust flex pipe tensile and vibration testing equipment - quality assurance for aftermarket buyers
3D CAD design of stainless steel flex connectors for automotive exhaust systems
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Why Our Clients Choose to Work with Yueding

For over a decade, we’ve been supplying exhaust system components to OEMs, wholesalers, and specialized distributors across Europe, North America, and the Middle East. Buyers work with us not because we promise the most, but because we consistently deliver what matters — reliable quality, efficient communication, and factory-direct pricing. We understand the demands of your supply chain and speak the same language when it comes to technical specs, lead times, and accountability.

Verified Manufacturing Standards

We maintain strict production protocols backed by ISO certifications and traceable materials. Every shipment is double-checked before delivery to ensure dimensional and performance consistency — whether it's a standard part or a custom-made clamp.

Reliable Trade Practices

From initial inquiry to delivery, we offer clear terms, transparent pricing, and secure transaction channels. Our international clients appreciate the absence of unnecessary intermediaries — what you get is direct factory service and accountability.

Customization as Standard

We support a wide range of product customization needs — from design adjustments to tailored packaging and labeling. Whether you're sourcing for passenger cars or commercial vehicles, our engineers are ready to collaborate and optimize accordingly.

Competitive & Sustainable Pricing

We believe long-term cooperation comes from fair pricing and stable quality. Our cost advantage lies not in shortcuts, but in refined production flow and strong in-house capability — ensuring a balance between affordability and reliability.

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Consistent Quality Backed by Practical Engineering

Yueding has passed ISO9001, ISO14001, ISO45001, Q/SY1002.1, IATF16949 international management system certification, and obtained the special equipment pressure pipe components manufacturing license. Has a number of national invention patents, utility model patents, national torch plan project, is the oil storage tank central drainage system industry standard (standard No. : SY/T0511.6-2010) to participate in the drafting unit.


Main products of the yueding are: central drainage device of gauge type (outer curved), flexible bellows of automobile exhaust, metal ripple compensator (expansion joint), wellhead compensation device of heavy oil steam injection pipeline, stainless steel metal hose, fiber fabric compensator, stainless steel pipe clamp and hose clamp, etc. Products with excellent quality, reasonable price selling domestic provinces, cities, autonomous regions, and exports to Russia, Germany and other countries, widely used in petroleum, chemical, electric power, auto parts and other industries.

Meeting the Needs of Global Automotive Aftermarket Buyers

Since 2014, we have participated in over a dozen international trade shows, including Automechanika Frankfurt, Automechanika Dubai, Iran Electricity Exhibition, and other regional industry expos across the Middle East, Europe, and South America. These exhibitions provide valuable opportunities to connect directly with both long-term clients and new buyers from around the world.


Through face-to-face meetings, we’ve gained a deeper understanding of market-specific installation standards, packaging expectations, and delivery lead time concerns. Many of our partners return year after year — not just for reliable order fulfillment, but to discuss product upgrades, technical adjustments, and future collaboration strategies.


These in-person exchanges have also led to improved product variations tailored for local markets, co-development projects, and the expansion of agent networks in regions such as the Gulf countries and Eastern Europe. Our steady presence at these exhibitions reflects our ongoing commitment to listening, adapting, and delivering solutions that meet practical field demands.

Yueding 2025 Middle East Energy Exhibition Invitation Letter
Middle East Energy 2025

We have exhibited at MEE Dubai multiple times since 2018. With steady demand from the Gulf market, our stainless steel flex pipes and clamp systems are well recognized by local distributors and EPC contractors.

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In-Depth Buyer Consultations

We actively discuss technical drawings, installation methods, and packaging requirements directly with overseas buyers—ensuring each exhaust pipe component, from flex connectors to mounting clamps, is aligned with their specific platform needs. This hands-on communication allows for smoother integration into regional assembly lines, better logistics coordination, and greater confidence in long-term cooperation.

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Trusted by Global Clients

Our team regularly engages with buyers from North America, Europe, and the Middle East to discuss exhaust pipe customization, bulk orders, and long-term cooperation.


Over the years, we’ve built direct communication channels with procurement managers and engineering departments from a wide range of industries—automotive aftermarket suppliers, OEM manufacturers, and performance exhaust system brands.


These discussions often go beyond just pricing or minimum order quantities; they involve detailed specifications for exhaust flex pipes, the preferred materials for stainless steel exhaust clamps, and custom configurations for exhaust manifold assemblies tailored to regional engine standards.

Yueding 2024 Iran Power Exhibition Invitation Letter
Iran Electricity Exhibition 2024

Our booth at the Iran Electricity Exhibition showcases exhaust connection solutions tailored for power stations and heavy-duty applications. We've built long-term partnerships in this region through repeated participation and technical responsiveness.

YDCT exhibiting automotive exhaust clamps at Automechanika Frankfurt
Established Presence

Face-to-face discussions allow buyers to verify product quality, align technical requirements, and negotiate terms directly. Many of our long-term partnerships began with a handshake at the booth.

Everything You Need To Know About Automotive Flex Pipes

Everything You Need To Know About Automotive Flex Pipes

Over the years, we have collected frequently asked questions from our clients about flex pipes and combined these with our production experience to provide practical answers.
Do Exhaust Bellows Really Matter for Boats And Cars, And What Should You Know Before Replacing Them?

Do Exhaust Bellows Really Matter for Boats And Cars, And What Should You Know Before Replacing Them?

Exhaust bellows might look simple, but their job is vital. On a boat, they keep water out and reduce vibration. In a car, they absorb stress and protect expensive parts like catalytic converters.
Can You Repair An Exhaust Flex Pipe? (Or Should You Replace It?)

Can You Repair An Exhaust Flex Pipe? (Or Should You Replace It?)

An exhaust flex pipe is a flexible section of your vehicle's exhaust system designed to absorb engine vibrations and allow for thermal expansion. It helps prevent stress on other rigid components of the exhaust system and reduces the risk of cracks or leaks caused by movement.
Which Exhaust Flex Pipe Size And Type Should You Choose for Cars, Trucks, And Industrial Applications ?

Which Exhaust Flex Pipe Size And Type Should You Choose for Cars, Trucks, And Industrial Applications ?

Buyers often face a critical but practical question: “Which size and type of exhaust flex pipe is right for my needs?” This article is prepared for international distributors, auto repair shops, and procurement managers who require both clarity and technical depth.
How Do V-Band Clamps Work ? Installation, Sizing, And Best Practices

How Do V-Band Clamps Work ? Installation, Sizing, And Best Practices

Table of Contents Introduction How Do V-Band Clamps Work? How to Measure and Select the Right V-Band Clamp Installation Process and Tightening Torque Do V-Band Clamps Need Gaskets? Applications in Automotive Exhaust Systems FAQ: Common Questions About V-Band Clamps Conclusion & Call
Why Your Exhaust Upgrade Isn’t Delivering Full Power ?

Why Your Exhaust Upgrade Isn’t Delivering Full Power ?

Mass-produced vehicles face multiple engineering constraints when it comes to exhaust system design, including emissions compliance, noise regulations, cost efficiency, packaging space, assembly processes, and long-term durability. To ensure regulatory compliance and maintain reliability, manufacturers often use thicker wall materials, more complex silencing structures, and carefully positioned catalytic converters with proper O₂ sensor placement.
Exhaust Tip vs Muffler for Sound: What's the Difference and Which Should You Choose?

Exhaust Tip vs Muffler for Sound: What's the Difference and Which Should You Choose?

For many car enthusiasts and automotive workshops, the first step in customizing a vehicle is upgrading its exhaust sound. The question often arises: Does changing the exhaust tip change the sound, or should you replace the muffler? This is not just a casual debate — it’s a practical decision affecting budget, legality, and customer satisfaction.

ABOUT YDCT

Industry-leading supplier of exhaust flex pipe, metal bellows, and clamps, with 33 years of professional manufacturing experience. 
 

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CONTACT INFORMATION

Address:HengQianKou Industrial Zone, ZheJiang, China
Whatsapp: +86-13757770601
Company tel: +86-577-62250902
Email address: mike@winnow-intl.com
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