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Factory-Direct Supply

Your Reliable Manufacturing Partner

With over 30,000㎡ of factory space and more than 10 automated production lines, we offer large-scale manufacturing with consistent quality and competitive pricing. Eliminate the middleman and reduce your procurement costs.

Customization

OEM & Custom Solutions

Tailored Components to Fit Your Needs

From standard to fully customized exhaust parts and pipe clamps, our experienced R&D team helps you turn concepts into reliable products. Ideal for wholesalers, system integrators, and brand owners.

Efficiency

Fast Production & Delivery

High Efficiency for Large Orders

With a skilled workforce of 300+ and an annual capacity for high-volume output, we ensure rapid turnaround and dependable lead times—even for bulk orders or urgent shipments.

Quality

Certified Quality Assurance

Tested for Durability and Performance

All products comply with GB/T12777-2019, GB/T14525-2010, and EJMA standards. ISO-certified processes and strict QC ensure every unit meets your standards for reliability and safety.

Universal Stainless Steel Exhaust Flexible Pipes & Repair Solutions

YDCT manufactures and supplies a wide range of exhaust flexible pipes and related components, including bellows with inner braid, interlock liners, welded nipples, and spherical joints. With over 30 years of production experience, we operate under a mature manufacturing system supported by strict quality inspection and efficient logistics, ensuring consistency for both OEM and aftermarket customers worldwide.

Our product range covers common sizes such as 2.5 inch exhaust flex pipes, 3 inch flex pipe exhausts, and heavy-duty 5 inch diesel exhaust flex pipes. Whether used in passenger cars, commercial trucks, forklifts, or industrial exhaust systems, these flexible connections reduce vibration, compensate for thermal expansion, and prevent leaks under high-temperature conditions.

YDCT’s exhaust flex pipe repair kits provide practical solutions for exhaust leaks, damaged bellows, or broken connectors. Standard stock items are available for fast delivery, while custom sizes, flange options, and laser-marked packaging can be produced upon request. We are an ISO-certified manufacturer exporting globally to Europe, North America, Southeast Asia, and other key markets.

Learn how our exhaust flex pipes function within automotive exhaust systems, or explore our full product range and manufacturing capabilities— If you have a special exhaust flexible pipe product that needs to be customized, you can also contact us, You can also get free samples.

Q1: What sizes of exhaust flex pipes are available?

We supply standard inner diameters from 1 3/4 inch to 4 inch and lengths from 4 inch to 12 inch. Larger sizes and custom dimensions are available on request.

Q2: Which materials are used in production?

Our exhaust flex pipes are manufactured from stainless steel 201, 304, 409, and 316, with optional aluminized steel end fittings.

Q3: Do you support OEM and aftermarket projects?

Yes. We provide OEM development based on drawings or samples, offer customized packaging, and maintain stock for aftermarket distributors.

Q4: What quality standards are applied?

Our factory is ISO certified, equipped with spectrometry and salt spray testing. Each batch undergoes torque and leak testing before shipment.

Q5: What is your production and delivery capacity?

We maintain a monthly capacity of 350,000 units and export globally with efficient logistics, ensuring reliable lead times for bulk and repeat orders.