China ISO 9001:2015 and IATF 16949 certified exhaust tube manufacturer offering high-quality products, competitive prices, and on-time delivery. CBIES offers a comprehensive range of exhaust tubes and pipes designed for automotive exhaust systems, and provides precision engineering services for customized tube parts.
This category page presents our exhaust tube product portfolio, covering multiple structures, materials, and applications. Please select a product below to view detailed specifications and technical information.
CBIES AUTOMOTIVE: Your Reliable Exhaust Tubes & Pipes Manufacturer
CBIES AUTOMOTIVE is a leading manufacturer of automotive parts and components in China, specializing in the designing, manufacturing, and after-sales maintenance of automotive precision tubes and parts with a rich experience of 18 years.
Rich Product Variety
We mainly deal in seat frames, car beams, side door anti-collision beams, chassis tubes, exhaust pipes, shock absorbers, torsion bars, and other auto parts.
Wide Sales Areas
Our main markets include North America, Central and South America, the European Union, Southeast Asia, Central Asia, and other regions.
Guaranteed Quality
Our products have obtained IATF16949:2016, ISO 9001: 2015, ISO14001: 2015, ISO45001: 2018, and other certifications. We have a strict internal quality control system, a professional quality control team, and advanced equipment to ensure that all products can fully meet customer requirements and international standards.
Leading Service
We have many years of industry experience and a complete production management, quality supervision, and sales service operation system. Whether you want to buy a side door anti-collision beam or a chassis tube, just send your needs by email, and we can customize the product for you.
Products
Hebei CBIES Automotive Parts Co., Ltd. is one of the leading exhaust tubes & pipes manufacturers and suppliers in China. We warmly welcome you to wholesale customized exhaust tubes & pipes made in China here and get quotation from our factory. For price consultation, contact us.
Carbon Steel Exhaust Tube, Stainless Steel Exhaust Tube
What is an Exhaust Tube
The Exhaust Tube is part of your car’s exhaust system. Like a chimney on a house, it is designed to release exhaust away from the vehicle and into the air. Exhaust pipes connect to the muffler and are often attached to the rear end of the car with a bracket. Exhaust pipes are susceptible to damage from rear-end collisions, failed brackets, broken seals, and corrosion from age.
Features of Exhaust Tubes & Pipes
Exhaust Gas Flow Enhancement
At their core, Exhaust Tube is meticulously designed to facilitate the smooth and unhindered flow of exhaust gases from the engine to the external environment. This optimization contributes to overall engine efficiency, ensuring that your vehicle operates at its peak performance.
Aesthetic Transformation
While their functional importance is undeniable, the Exhaust Tube also serves as a canvas for aesthetic transformation. These seemingly simple components come in a diverse array of shapes, sizes, and finishes. This variety allows them to seamlessly harmonize with your vehicle’s unique style, whether it’s rugged, refined, or sporty, thereby elevating its visual appeal.
Heat Dissipation Management
The exhaust process generates a significant amount of heat. Well-designed exhaust tips play a vital role in the effective dispersion of this heat. By doing so, they ensure that excessive heat doesn’t accumulate, safeguarding other critical vehicle components from potential harm.
Types of Exhaust Tubes & Pipes
Single-Walled Tips
Simplicity and versatility define single-walled exhaust tips. With a single metal layer, they offer a clean and understated look, perfect for those who prefer subtlety. Beyond aesthetics, single-walled tips often contribute to a deep and resonant exhaust note, making them an excellent choice for enthusiasts seeking a balance between style and sound. Additionally, their straightforward design makes them a cost-effective option for those looking to enhance their vehicle without breaking the bank.
Double-Walled Tips
For those seeking a touch of sophistication, double-walled tips come to the fore. Their dual-layer construction lends itself to a polished appearance, often featuring a contrast between the inner and outer layers for a distinct look. Beyond aesthetics, the double-layer design provides added durability and heat resistance, making these tips not only stylish but also practical. Whether you prioritize a sleek visual appeal or enhanced functionality, double-walled tips offer a compelling choice.
Rolled Edge Tips
Exhibiting a slight roll at the tip, these exhaust tips bring a dash of sportiness and dynamism to your vehicle’s rear end. The rolled edge design not only adds a subtle yet distinctive visual element but can also impact the sound profile, contributing to a unique exhaust note. Rolled edge tips are favored by those looking to infuse a sporty flair into their vehicle’s appearance without compromising on performance.
Angle-Cut Tips
If an aggressive and performance-oriented vibe is what you’re after, angle-cut tips, with their diagonally cut ends, might be your choice. Beyond the aesthetic appeal, the angled cut serves a functional purpose by allowing for a more efficient release of exhaust gases. This design choice often results in a more pronounced and aggressive exhaust sound, making angle-cut tips a popular option among performance enthusiasts seeking an impactful auditory experience.
Materials of Exhaust Tubes & Pipes
Stainless Steel
Stainless steel is by far the most common material used in exhaust pipes. Different grades of stainless steel will determine what your exhaust pipe needs to be made out of for your vehicle. The more chromium (Cr) that is in the stainless steel, will determine what type of corrosion resistance that the material possesses. The higher grade of chromium makes the more expensive and better-performing metal. Stainless steel is a great choice for exhaust pipes because it is resistant to corrosion and rust, which can prevent leaks or potential fires.
Titanium
Titanium is a very strong and light metal that is often used in aircraft and other high-end applications. It has a very low thermal expansion coefficient, which means that it doesn’t expand as much as most other metals when heated up.
Mild Steel
Mild steel is the most popular choice for motorcycle exhaust pipes because it is strong and relatively cheap compared to other materials. It is also very easily welded to any other material, which enables the manufacturer of your exhaust pipe to have greater flexibility when building it. This means that they can save time and resources by doing things like welding together different grades of stainless steel or multiple types of mild steel into one pipe.
Ceramic Coated Steel Exhaust Pipes
Ceramic-coated steel is a material that is becoming more and more popular in the exhaust pipe industry. It is made by coating a mild steel pipe with a ceramic material that can withstand high temperatures without breaking or corroding.
How to Choose Exhaust Tubes
1. Compatibility
Most exhaust pipes are vehicle-specific, so finding one that is meant for your vehicle is necessary for a precise fit. Finding the right size of exhaust pipe for the exhaust muffler, resonator, or catalytic converter is critical, as it can even change the sound of the vehicle. Modern cars come with many exhaust components, which can give a choice of changing the exhaust pipes to suit your needs. In such cases, you can opt for an aftermarket exhaust pipe, which can give your normal vehicle the sound and performance of a racing car.
2. Single Pipe Or Two-piece Pipe
The difference between a single pipe and a two-piece pipe is evident from the name. Single pipe construction is mostly used in fewer power vehicles, and the exhaust pipe is welded to the muffler. This means if the exhaust pipe gets damaged, you will have to buy the complete assembly with the muffler. Two-piece exhaust pipes are used on high-performance vehicles with powerful engines. These pipes are connected to the muffler with the help of exhaust clamps. This allows the user to change the damaged part, which can be the exhaust pipe or the muffler.
3. Checking For Fitment And Leakage
Once the exhaust pipes are replaced, it becomes necessary to check their function for sound and leakage of exhaust gases from joints. There are laws in some states that do not allow high sound from the exhaust system. A leak or a faulty exhaust joint can seriously affect the environment with pollution. Driving a vehicle with such problems is a serious safety issue for the environment and people, and can prove dangerous at higher speeds.
4. Close Attention To Warranties
Pay close attention to warranties for an exhaust part, as they are limited and specific. Replacements are available only if there are any defects. Only a few high-performance exhaust parts companies provide a 1-year warranty, where the parts will be a bit expensive. So you will have to decide and balance between warranty and price.
5. Choosing The Right Material
The exhaust systems can be made from a variety of materials. But the most commonly used exhaust systems are made with stainless steel or mild steel. The advantage of a mild steel exhaust system is the price. These mild steel exhaust systems can help save you some cash, but they will rust or corrode. Stainless steel exhaust system resists corrosion, making them the best exhaust system material for snowy or rainy climates.
Process of Exhaust Tube
Crush Bending
Also called press, ram, or compression bending, crush bending refers to tube bending for which only a radius die and backing shoes are employed, with no supporting mandrel placed inside the tube. The result, although functional, is a bend on the inside of the radius. As the pipe is drawn across the radius die, the outside of the tube bend (called the heel) is stretched, while the inside of the bend (called the throat) is contracted, leaving a slight depression along the inside of the bend.
Wrinkle Bending
This bending process, which is also referred to as crinkle bending, does not use a mandrel. Heat is applied to the pipe at the area to be bent until the pipe is red-hot. As the pipe is forced along the die, the inside throat of the bend collapses in a series of accordion-shaped wrinkles. This type of bend is commonly found in many OEM and direct-replacement aftermarket pipes.
Mandrel Bending
Both crush and wrinkle bending distort the pipe diameter at the bend area. Mandrel bending can provide a smoother, virtually uninterrupted final product, free of kinks and creases. Mandrel bending differs from crush bending because of the mandrel that’s placed inside the pipe. The mandrel supports the inner walls of the pipe as the pipe sweeps through the die and backing shoes, resulting in a bend that is virtually free of diameter or profile changes. The mandrel is also lubricated, usually with a lithium grease, to provide a smooth gliding action inside the pipe. However, just because a mandrel is placed inside the pipe doesn’t automatically mean that you won’t have a slight deformation inside the bend radius.
How to Maintain Exhaust Tubes
Regular Cleaning
The Exhaust Tube is easy to accumulate carbon black, dirt, rust, and other substances. If it is not cleaned in time, it will hinder the exhaust gas emission and even cause the exhaust pipe to rust. A thorough cleaning every three months is recommended. Using a special exhaust pipe cleaning agent and following the instructions, you can easily remove accumulated dirt and restore the patency of the exhaust pipe.
Avoid High-Temperature Parking
When the engine is in a high-temperature state, turn off the engine immediately after parking, and the water vapor in the exhaust gas will easily condense in the exhaust pipe to form acidic substances. These substances can corrode the inner wall of the exhaust pipe, causing rust and damage. Therefore, try to let the engine cool down naturally for a period of time before parking to avoid high-temperature parking.
Prevents Hits and Collisions
The Exhaust Tube is in a low position on the bottom of the car, which is vulnerable to hits and collisions from road obstacles, shock absorber rods, etc. These external forces may damage the shell of the exhaust pipe or cause bending deformation, affecting the emission of exhaust gas. Pay extra attention to road conditions, avoid collisions, and promptly repair any exhaust damage.
Use High-Quality Fuel
Choosing high-quality gasoline or diesel can reduce the content of harmful substances in the exhaust gas and reduce the corrosion of the exhaust pipe. Impurities and deposits in low-quality fuel will accelerate the rust and blockage of the exhaust pipe.
Regularly Check the Exhaust System
Regularly inspect the connecting pipes, exhaust pipes, and mufflers of the exhaust system for any issues such as leaks, cracks, or looseness. Finding and fixing these problems in time can prevent exhaust gas leakage and further damage to the exhaust pipe.
Frequently Asked Questions (FAQs)