Hey there! As a supplier of corrugated tubes, I often get asked about the outer diameter of these tubes. So, I thought I’d take a few minutes to break it down for you. Corrugated Tube

First off, let’s talk about what a corrugated tube is. A corrugated tube is a flexible tube with a series of ridges and grooves running along its length. These ridges and grooves give the tube its flexibility and strength, making it ideal for a variety of applications, such as protecting cables, wires, and hoses.
Now, let’s get to the main question: what is the outer diameter of a corrugated tube? Well, the outer diameter of a corrugated tube can vary depending on a few factors, such as the type of material it’s made from, the size of the tube, and the application it’s being used for.
In general, corrugated tubes come in a range of outer diameters, from as small as 3mm to as large as 200mm or more. The most common outer diameters for corrugated tubes are between 10mm and 50mm, which are suitable for a wide range of applications.
When it comes to choosing the right outer diameter for your corrugated tube, there are a few things you need to consider. First, you need to think about the size of the cables, wires, or hoses that you’re going to be protecting. You want to make sure that the tube is large enough to accommodate these items without being too loose or too tight.
Second, you need to consider the application that the tube will be used for. For example, if you’re using the tube in a high-temperature environment, you may need to choose a tube with a larger outer diameter to allow for expansion. On the other hand, if you’re using the tube in a tight space, you may need to choose a tube with a smaller outer diameter.
Finally, you need to consider the material that the tube is made from. Different materials have different properties, such as flexibility, strength, and resistance to heat, chemicals, and UV radiation. You want to choose a material that is suitable for your specific application.
At our company, we offer a wide range of corrugated tubes in different outer diameters and materials. We have tubes made from PVC, polyethylene, nylon, and other materials, so you can choose the one that’s right for your needs.
If you’re not sure which outer diameter or material is right for your application, our team of experts is here to help. We can provide you with advice and guidance based on your specific requirements, and we can even help you with custom orders if you need a tube with a specific outer diameter or material.
So, if you’re in the market for a corrugated tube, don’t hesitate to get in touch with us. We’d be happy to help you find the right tube for your needs, and we can even offer you a free sample so you can see the quality of our products for yourself.

In conclusion, the outer diameter of a corrugated tube can vary depending on a few factors, such as the type of material it’s made from, the size of the tube, and the application it’s being used for. When choosing the right outer diameter for your corrugated tube, you need to consider the size of the cables, wires, or hoses that you’re going to be protecting, the application that the tube will be used for, and the material that the tube is made from. At our company, we offer a wide range of corrugated tubes in different outer diameters and materials, and our team of experts is here to help you choose the right tube for your needs. So, if you’re interested in learning more about our corrugated tubes, or if you have any questions or concerns, please don’t hesitate to contact us. We look forward to hearing from you!
U Type Tube References:
- Corrugated Tube Handbook
- Industry Standards for Corrugated Tubes
Lifeng Industry Group Co., Limited
Address: 406 Guotai Oriental Plaza, No.9 Renmin East Road, Zhangjiagang City, Jiangsu Province, China
E-mail: michael@lifengroup.com
WebSite: https://www.lifengtube.com/