Square Bar Rolling Machines
Square Bar Rolling Machines serve a wide range of industrial applications.
Manufacturers commonly use them to produce square bars from stainless steel and carbon steel.Below are the main components of the square bar production line:
- Pyoff Machines
- Pre-straightening machine
- Bar Rolling Machines
- Turkshead Mill
- Entry & Exit Guides
- Cooling & Lubrication System
- Straightening and cutting machine
Main Components of Square Bar Rolling Machines
Sky Bluer manufactures and supplies a complete range of components for Metal Square Wire Production Lines, including payoffs, dancer units, rolling mills, and take-up machines.As a factory-direct wire rolling mill manufacturer, we offer competitive pricing and strong production capacity — with the ability to produce up to 20 complete lines per month.If you are looking to purchase rolling mills or related equipment, please don’t hesitate to contact us. Our sales team will provide personalized one-on-one support to meet your specific needs.

Payoff Parts
Used for smoothly feeding wire into the production line, ensuring stable tension and continuous operation.

Round Bar Pulling Machine
Installed before rolling mill to reduce the bar’s diameter and improve surface quality, ensuring stable input for square bar rolling.

Oil Filter & Cooling Tank for Wire Drawing
Used for filtering and cooling the drawing oil during wire drawing, ensuring stable oil temperature, improved lubrication…

Bar Rolling Mills
Designed for accurate shaping of metal bars from round bar with tight tolerance control and excellent surface finish.

Turks Head Mills
Equip with rolling mills,An edger rolling mill is used to precisely shape and control the edges of metal strips or wires.

Rolling Fluid Filtering & Cooling Oil Tank
Used to filter impurities and cool rolling oil, ensuring stable lubrication and optimal rolling performance

Online Polishing Dust Collection Device
Removes dust generated during continuous wire polishing, keeping the production area clean and improving air quality.

Online Wire Diameter Measurement System
Continuously monitors wire thickness and width in real time to ensure dimensional accuracy and quality control.

Straightening and Cutting Machine
Used to process wire, rod, or bar stock into straight lengths with precise cuts. It’s widely used in steel processing, construction, and metal industries.
Details of Square Bar Production Lines
The typical size range for square bars is as follows:
Minimum size: Approximately 1.0 mm × 1.0 mm
Maximum size: Up to 100 mm × 100 mm or larger, depending on the machine’s capacity and application requirements.
Applications of Square Wire Rolling Machines:
Construction: Manufacturing square reinforcement bars, wire meshes, and other structural components used in building projects.
Electrical Industry: Producing square-shaped wires for transformers, coils, and electrical connectors.
Automotive Sector: Creating precision square wires for springs, clips, and various automotive parts.
Furniture Production: Fabricating square wire frames for chairs, tables, and other furniture elements.
Agriculture: Making fencing wires, trellis supports, and other farming equipment components.
Hardware and Fasteners: Producing square wire used in nails, pins, and various fasteners.
Specialty Applications: Custom square wire shapes for medical devices, decorative items, and jewelry.
For our square wire cold rolling machines specifically, the usual production range is between 1 mm and 20 mm square. Larger square bars generally require hot rolling mills or specialized equipment. We can also customize the machine based on your detailed requirements.

What is a Turkshead Mill?
Brand: CRM
Model: CRM2025-TK
A Turkshead mill is a powered wire rolling machine designed to shape round bars into square, rectangular, or other custom profiles.
Roller Materials: Tool steel, sintered metal, or tungsten carbide.
Applicable Materials: Wire, bar, rod, strip, and various ferrous and non-ferrous metals.
What is a cold rolled square bar?
A cold rolled square bar is a solid metal bar with a square cross-section, manufactured using our CRM brand cold rolling mills. Unlike hot rolling, which requires high temperatures, cold rolling is performed at or near room temperature. This process greatly improves the surface finish, dimensional accuracy, and mechanical strength of the final product.


Cold rolled square bars are typically made from stainless steel or carbon steel, and are widely used in industries that demand high precision and strength, such as aerospace, automotive, machining, and structural applications.
Custom Solutions Precisely Tailored to Your Needs
We understand that every project has unique demands. That’s why our CRM brand square bar production lines offer fully customizable options—ensuring your stainless steel square bars are manufactured to your exact specifications for a perfect fit and optimal performance.


China Factory Direct Square Bar Rolling Machines Manufacturer
As a direct factory supplier based in China, we provide key advantages over intermediaries—including competitive pricing, strict quality standards, and customized solutions tailored to your specific project needs.
Partnering with a factory-direct manufacturer like us ensures you receive the best value: high-quality products at optimal prices, backed by the expertise and production capacity to support even the most complex and large-scale construction projects.
User FAQ
Square Bar Rolling Machines FAQ Guide
Whether you’re considering square wire and square bar production for your next project or simply want to learn more, this guide will provide valuable insights to help you make informed decisions and optimize your use of wire rolling solutions.
- Expert Support: End-to-end customer service that continues well beyond the point of sale.
- Precision Customization: Tailor-made bars designed to meet the strictest project requirements.
- Durability & Reliability: Engineered to perform in even the most demanding environments.
- Advanced Technology: Our production lines integrate the latest cold rolling innovations for superior surface finish and dimensional accuracy.
- High Efficiency: Designed for consistent output, reduced downtime, and scalable production to meet tight deadlines.
Yes, our square wire rolling machine is designed to process a wide range of materials including stainless steel, copper, aluminum, and other ferrous and non-ferrous metals.
The machine can produce square wires ranging from 1.0 mm up to 10.0 mm in size, depending on the specific model and tooling.
Technical Question
To better serve our customers, we offer value-added services such as 3D drawing design, sample testing, and more.
Rollers and dies typically last between 6 months to 2 years depending on the material processed and production volume; regular maintenance helps extend their lifespan.
Yes, by changing the rollers or dies, the machine can be adapted to produce rectangular, flat, or special custom wire profiles.
The machine typically requires a three-phase power supply of 380V/50Hz (customizable based on region) and is equipped with a motor ranging from 7.5 kW to 15 kW depending on the model and capacity.We can customize the machine’s production to meet the specific voltage requirements of different countries.
Payment Question
Our team of highly trained specialists is committed to helping you find the right metal solutions for your application.We are metal experts—and we’re here to support your success.
We accept T/T (bank transfer), L/C (letter of credit), and sometimes Western Union or PayPal for smaller orders.
For large or repeat orders, we are open to discussing more flexible payment terms based on mutual agreement.
We accept payments in USD, EUR, and CNY. Other currencies can be discussed upon request.
Our Product is Metal Wire Rolling Machines. Our Passion is Service.
Sky Bluer is China’s largest manufacturer of wire drawing machines and rolling mills, with over 16 years of experience serving clients across the United States, Canada, and the United Kingdom.We have become a trusted one-stop manufacturer and exporter for metal processing solutions over the past decade.We manufacture a wide range of metal rolling mills—specializing in wire and bar flattening and shaping lines for materials including aluminum, hot-rolled steel, cold-rolled steel, stainless steel, alloy steel, galvanized steel, tool steel, brass, bronze, and copper.
