---
product_id: 729352401
title: "1Pc Precision Carbon Steel Tube - 25/50cm Hollow Round Pipe for Automotive & Mechanical Use - Durable Cold Rolled Steel(OD11xID7mmx50cm)"
brand: "mjjmm"
price: "¥15304"
currency: JPY
in_stock: true
category: "Mjjmm"
url: https://www.desertcart.jp/products/729352401-1pc-precision-carbon-steel-tube-25-50cm-hollow-round-pipe
store_origin: JP
region: Japan
---

# Multiple Sizes - OD10/11/12mm & 25/50cm lengths Cold Rolled Precision - Smooth finish inside & out 20# Carbon Steel - 0.2% Carbon for strength 1Pc Precision Carbon Steel Tube - 25/50cm Hollow Round Pipe for Automotive & Mechanical Use - Durable Cold Rolled Steel(OD11xID7mmx50cm)

**Brand:** mjjmm
**Price:** ¥15304
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Engineering Game with Precision Steel Power!

## Quick Answers

- **What is this?** 1Pc Precision Carbon Steel Tube - 25/50cm Hollow Round Pipe for Automotive & Mechanical Use - Durable Cold Rolled Steel(OD11xID7mmx50cm) by mjjmm
- **How much does it cost?** ¥15304 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/729352401-1pc-precision-carbon-steel-tube-25-50cm-hollow-round-pipe)

## Best For

- mjjmm enthusiasts

## Why This Product

- Trusted mjjmm brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tailored to Your Task:** Available in multiple diameters and lengths, perfectly adaptable for automotive, petroleum, and fluid pipeline systems.
- • **Engineered for Endurance:** Crafted from high-grade 20# carbon steel with 0.2% carbon content for unmatched durability in demanding mechanical environments.
- • **Precision Fit Guaranteed:** Each pipe is meticulously measured and finished, with minimal tolerance for seamless integration into your projects.
- • **Flawless Flow Performance:** Cold rolled precision ensures a polished, smooth interior and exterior, optimizing fluid dynamics and reducing friction.
- • **Versatility Meets Reliability:** Ideal for professionals needing a robust, multi-industry steel tube—from boilers to mechanical pipelines.

## Overview

This 1-piece precision carbon steel tube is made from durable 20# cold rolled steel with a 0.2% carbon ratio, offering exceptional strength and a smooth finish inside and out. Available in multiple diameters (OD10/11/12mm) and lengths (25cm or 50cm), it’s engineered for versatile use across automotive, mechanical, petroleum, and fluid pipeline applications, ensuring reliable performance and a precise fit for professional-grade projects.

## Description

Material: 20# carbon steel (Carbon content ratio 0.2%)Features: Cold rolled precision steel pipe, polished inside and outsideUser: For Automobile, mechanical pipeline, petroleum pipeline, boiler pipe, fluid pipelineSize: OD10/11/12mmLength: 25cm, 50cmPackage includes: 1pc * 20# carbon steel pipeNote:1. Please allow 1-2cm error due to manual measurement.2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

## Features

- High-quality 20# carbon steel construction with a carbon content ratio of 0.2% for exceptional durability and strength, perfect for demanding applications.
- Cold rolled precision provides a smooth finish on both the inside and outside, ensuring optimal fluid flow and performance in various systems.
- Available in two convenient lengths (25cm and 50cm) and multiple outer diameters (OD10/11/12mm), catering to a wide range of automotive and mechanical needs.
- Versatile use in automotive, mechanical, petroleum, boiler, and fluid pipeline systems, making it an essential component for professionals across industries.
- Package includes 1 piece of precision carbon steel pipe; please allow for slight measurement variations due to manual handling for accurate fitting.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F8C27PCZ |
| Brand | MJJMM |
| Brand Name | MJJMM |
| Color | One Color |
| Item Weight | 50 Grams |
| Manufacturer | MJJMM |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** MJJMM
- **Color:** One Color
- **Item Weight:** 50 Grams
- **Manufacturer:** MJJMM

## Images

![1Pc Precision Carbon Steel Tube - 25/50cm Hollow Round Pipe for Automotive & Mechanical Use - Durable Cold Rolled Steel(OD11xID7mmx50cm) - Image 1](https://m.media-amazon.com/images/I/41qFv+RhJ8L.jpg)
![1Pc Precision Carbon Steel Tube - 25/50cm Hollow Round Pipe for Automotive & Mechanical Use - Durable Cold Rolled Steel(OD11xID7mmx50cm) - Image 2](https://m.media-amazon.com/images/I/51jzbTBaN-L.jpg)
![1Pc Precision Carbon Steel Tube - 25/50cm Hollow Round Pipe for Automotive & Mechanical Use - Durable Cold Rolled Steel(OD11xID7mmx50cm) - Image 3](https://m.media-amazon.com/images/I/517a7GYsOrL.jpg)
![1Pc Precision Carbon Steel Tube - 25/50cm Hollow Round Pipe for Automotive & Mechanical Use - Durable Cold Rolled Steel(OD11xID7mmx50cm) - Image 4](https://m.media-amazon.com/images/I/51ndgnpmICL.jpg)
![1Pc Precision Carbon Steel Tube - 25/50cm Hollow Round Pipe for Automotive & Mechanical Use - Durable Cold Rolled Steel(OD11xID7mmx50cm) - Image 5](https://m.media-amazon.com/images/I/41wzC0RvGpL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.jp/products/729352401-1pc-precision-carbon-steel-tube-25-50cm-hollow-round-pipe](https://www.desertcart.jp/products/729352401-1pc-precision-carbon-steel-tube-25-50cm-hollow-round-pipe)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-23*