Product Categories
Yueding operates a 20,000+ m² factory with production processes covering forming, stamping, welding, inspection, packaging, and warehousing. With ISO and IATF-based management, we support stable production for regular exhaust flex connectors, metal bellows, exhaust clamps, and selected hose and pipe clamps.
For bulk orders, mixed-size supply, and long-term replenishment plans, we focus on clear size confirmation, consistent batch quality, packing coordination, and shipment support. You can browse the categories below to find the right product range, or send drawings, sample photos, size lists, and packaging requirements for review before quotation.

Exhaust Flex Connectors
Exhaust flex connectors are one of Yueding’s long-standing core product lines, covering common applications in automotive exhaust systems, trucks, generator sets, and aftermarket replacement. With over 30 years of experience in metal flexible connector manufacturing, we support bulk supply of regular sizes, with monthly production capacity reaching up to 350,000 pieces. Different diameters, lengths, braid structures, liners, nipples, and flange options are available to support continuous replenishment, assembly projects, and standard replacement needs.

Flexible Metal Bellows
Yueding has forming and welding capabilities for metal bellows, supplying formed bellows and welded bellows for exhaust, vacuum, valve, machinery, and precision piping applications. Depending on the working conditions, we can support different wall thicknesses, corrugation structures, and material options, including stainless steel, brass, tin bronze, and beryllium copper. These products are suitable for projects that require fatigue resistance, elastic compensation, or precise connection performance.

Exhaust Connection Clamps
Exhaust connection clamps are used for pipe connection, sealing, repair, and assembly in exhaust systems. Our range includes V-band clamps, U-bolt clamps, exhaust band clamps, DPF clamps, and heavy-duty exhaust clamps. Yueding understands the matching relationship between exhaust flex connectors and exhaust clamps, and follows ISO and IATF management systems to control material use, structural matching, and finished product inspection, helping reduce the risk of loosening and leakage under high-temperature and vibration conditions.

Hose & Pipe Clamps
Hose and pipe clamps are used in automotive, machinery, ventilation, industrial piping, and general fastening applications. The range covers common types such as German type, American type, British type, T-bolt, spring, ear, and rubber-lined clamps. For regular sizes and bulk replenishment needs, Yueding maintains a clear SKU and stock management structure, supported by automated production lines for German type and American type hose clamps, with daily output up to 1,500,000 pieces. Mixed-size orders, surface treatment, and packaging requirements can also be supported.
- Q: Do you support OEM projects for custom tailpipe or muffler tips?A:Yes, we support full OEM services including custom shapes, coatings, logos, and packaging. Just send us your technical requirements or sample—we’ll handle the rest.
- Q: Can you ship exhaust fittings together with other automotive hardware?A:Yes. We regularly consolidate orders that include flex pipes, clamps, tailpipes, and gaskets. Let us know your order mix and we’ll optimize packaging and logistics accordingly.
- Q: How do you deal with the complains?A:We will sincerely face every complains and have the right-away solution, to be frank, we have no serious complains yet. All shipments are going smooth.
- Q: What certificates can you provide for metal exhaust bellows?A:We support ISO 9001, CE declaration, material composition reports (e.g., for SS304), and welding process documentation. These can be provided with your order on request.
- Q: Do you offer branded or neutral packaging for exhaust pipe accessories?A:We provide both branded and neutral packaging. Custom printing, barcode labeling, and carton packaging can be tailored to meet your market’s requirements.
- Q: How long does it take to produce a bulk order of flex pipe connectors?A:Production lead time is generally 15–25 days depending on quantity and specifications. We also stock some common sizes for faster dispatch if needed.
- Q: What is your payment term?A:Usually, it is 30% deposit and 70% balance before shipment. But it can be discussed after several smooth shipments.
- Q: Are your exhaust system clamps compatible with European vehicle models?A:Yes. We manufacture standard sizes that fit most EU truck and passenger vehicle exhaust systems. For special applications, we also support OEM matching based on drawings.
- Q: What testing do you perform on automotive exhaust flexible hoses?A:We conduct pressure testing, leak testing, welding inspections, and dimensional verification. Some models also undergo life cycle testing depending on customer requirements.
- Q: Do your stainless steel exhaust clamps support high-temperature applications?A:
Absolutely. Our clamps are made from SS304 or SS201 and are designed to withstand high exhaust temperatures, vibrations, and external corrosion in automotive environments.

More than Parts, A True Partnership.
Professional manufacturing of stainless steel exhaust flexible connection components, certified under ISO and IATF systems, with stable exports to more than 100 countries, batch production combined with standard size stock, supporting detail and packaging customization, aiming to provide you with a more efficient and more predictable integrated supply solution.

