Your Professional Single Line Pressure Roller Supplier

 

Ma'anshan Henghang Metallurgical Machinery Components Co., Ltd., founded in 2016, is a specialized manufacturer of high-precision rolling mill components for the metallurgical industry.

 

The company’s core product portfolio encompasses acceleration rollers, pressure roller sleeves, lifting rollers, guide wheels, U-shaped idlers, side guide rollers, vertical rollers, conveyor roller sleeves, and variable-frequency drive rollers—engineered specifically for rolling small- and medium-diameter round bars and deformed (rebar) steel.

 
  • Laser Cladding Single Line Pressure Roller
    The Laser Cladding Single Line Pressure Roller from Ma’anshan Henghang Metallurgical Machinery Co., Ltd. is built for high-demand hot rolling lines, where steel bars or wire rods pass under...
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  • Wear-resistant Sleeve Roller
    The Wear-Resistant Sleeve Roller from Ma’anshan Henghang Metallurgical Machinery Co., Ltd. is designed for demanding hot rolling operations, where steel bars and wire rods pass under constant...
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  • Wear-resistant Alloy Pressure Roller
    The Wear-Resistant Alloy Pressure Roller from Ma’anshan Henghang Metallurgical Machinery Co., Ltd. is designed for heavy-duty hot rolling lines where steel bars and wire rods pass under constant...
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  • Wear-resistant Alloy Roller
    The Wear-Resistant Alloy Roller from Ma’anshan Henghang Metallurgical Machinery Co., Ltd. is built for steel production lines that demand durability, precision, and high throughput. Made from...
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  • Four Section Pressure Roller
    The Four Section Pressure Roller from Ma’anshan Henghang Metallurgical Machinery Co., Ltd. is built for the toughest hot rolling conditions. Designed with four independent sections, it provides...
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  • Double Line Pressure Roller
    The Double Line Pressure Roller from Ma’anshan Henghang Metallurgical Machinery Co., Ltd. is engineered for the toughest conditions in hot rolling lines. Designed to handle two rolling lines...
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  • Single Line Pressure Roller
    Our Single Line Pressure Rollers are specially designed for demanding conditions in hot rolling lines, where steel rods and wires pass through under constant pressure. At Ma’anshan Henghang...
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Why Choose us

Advanced Production Equipment

Our factory is equipped with over 30 sets of advanced manufacturing machines, including laser cladding systems, CNC lathes, machining centers, gantry milling machines, grinding machines, drilling equipment, CNC sawing machines, and industrial heat treatment furnaces, ensuring high-precision and efficient production.

 

24/7 Service Support

We provide strong manufacturing capability with a professional R&D team and offer 24-hour online sales and after-sales service to ensure fast response and customer support.

 

Quality Control System

We are certified under ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health & Safety Management System, ensuring strict quality control and reliable product performance.

 

 

Parameter

 

Item

Specification

Outer Diameter

165 mm

Inner Diameter

80 mm

Length

150 mm

Cladding Diameter & Length

165 mm × 150 mm

 

Benefits of Single Line Pressure Roller

 
 
01
 

Wear resistance

Wear resistance is an important performance indicator of single line pressure roller, which directly affects the service life and production efficiency of rolls. When selecting the single line pressure rollers material, its wear resistance should be considered, and materials with higher wear resistance should be given priority.

 
02
 

Heat resistance

Mill rolls work in high-speed rotation and high-temperature environments, so heat resistance is an important consideration for single line pressure rollers materials. Materials with good heat resistance should be selected to avoid roll deformation or damage at high temperatures.

 
03
 

Corrosion resistance

Some steel mill rolls work in corrosive environments, so materials with good corrosion resistance should be selected to extend the service life of the mill rolls and ensure the stability of the production process.

Laser Cladding Single Line Pressure Roller

 

Application of Single Line Pressure Roller

 

 

Mining and Aggregate Processing:

They are vital in conveyor systems and crushing equipment, where they face relentless impact and abrasion from hard, angular rock and ore.

 

Steel and Metalworking:

In continuous casting and rolling mills, they must withstand high temperatures, aggressive chemical environments, and heavy mechanical loads.

 

Textiles and Printing:

Even in less abrasive environments, rollers require exceptional dimensional stability and surface finish to prevent marking or inconsistent tension, with coatings providing the necessary precision and scratch resistance.

 

 

Surface Treatment and Coating Technologies for Single Line Pressure Rollers

 

Laser Cladding Single Line Pressure Roller

Thermal Spraying (e.g., HVOF):

High-Velocity Oxy-Fuel (HVOF) spraying is a leading technique for applying dense, hard coatings, such as tungsten carbide (WC) or chromium carbide (Cr3​C2​), which exhibit outstanding wear and erosion resistance.

Wear-resistant Sleeve Roller

Hard Chromium Plating:

While facing environmental scrutiny, hard chrome is still used for its high hardness, low coefficient of friction, and corrosion resistance in specific applications.

Wear-resistant Alloy Pressure Roller

Laser Cladding:

This process fuses a wear-resistant alloy powder onto the roller's surface using a high-power laser, creating a metallurgical bond with minimal heat-affected zone distortion.

 

Certificate

 

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Delivery Information

 

Sea Freight / Land Transportation

Suitable for bulk industrial equipment and heavy machinery delivery.

Air Freight / International Express

Fast shipping for samples, urgent spare parts, and small orders.

 

FAQ

 

Q: Why does a pressure roller leave marks on the material?

A: Common reasons include excessive hardness, too much pressure, surface contamination, roller damage, runout issues, or a substrate that is sensitive to pressure. If marks repeat at a fixed interval, roller surface condition and running accuracy should be checked.

Q: What applications use pressure rollers?

A: Pressure rollers are commonly used in laminating, bonding, pressing, post-printing, slitting, rewinding, casting film, MDO stretching, and other stations where stable contact pressure is required.

Q: What is the difference between a pressure roller and a nip roller?

A: A pressure roller focuses on controlled pressure, nip uniformity, and surface result.
A nip roller or pinch roller often focuses more on holding, feeding, or pulling material through a nip point. In real machines, the roles may overlap, but the design focus can be different.

We're well-known as one of the leading single line pressure roller manufacturers and suppliers in China, also support customized service. Please feel free to buy high quality single line pressure roller made in China here from our factory. For price consultation, contact us.

Four Section Pressure Roller, Wear resistant Alloy Roller, conveyor side rollers
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