Huzhou Zhonghang Roll Co.,Ltd. have manufacturing Metallurgical Rolls since 1992.
The products cover HSS Rollers, Ductile Iron Rolls, SGP Rollers, SGA Rollers, IC Rollers, CC Rollers, HCr Rollers, AD Rolls, AS Rolls and GS Rolls and other 20 different Rollers and Rings.
Products application: below Steel Mill Rolling production lines of Rough Rolling, Intermediate Rolling, Finishing Rolling
1. High-Speed Wire & Rod Mill,
2. Rod & Wire Mill,
3. Narrow Strip Mill,
4. Medium Strip Mill,
5. Section Mill,
6. Other Rolling Mills
Company Profile

Engineered to perfection, our Graphitic Steel Rolls for Section, Rod & Wire Mills (GS150) are designed to effectively prevent oxidized scales from adhering.
Product Description
Graphite steel rolls exhibit exceptional characteristics with a microstructure infused with fine graphite, enhancing their resistance to fire cracks and reducing oxidized scale adhesion.
These rolls are ideally suited for blooming and roughing stands, delivering top-tier performance.
1.Product Name: Graphite Steel Roller
2.Product Material: GS150
Detailed Photos
Product Parameters
3.Chemical Composition %
National Standards |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
V |
W |
Code No. |
GS150 |
1.4-1.6 |
1.0-1.7 |
0.6-1.0 |
≤0.035 |
≤0.030 |
0.6-1.0 |
0.2-1.0 |
0.2-0.5 |
- |
- |
GS160 |
1.5-1.7 |
0.8-1.5 |
0.6-1.0 |
≤0.035 |
≤0.030 |
0.5-1.5 |
0.2-1.0 |
0.2-0.8 |
- |
- |
GS190 |
1.8-2.0 |
0.8-1.5 |
0.6-1.0 |
≤0.035 |
≤0.030 |
0.5-2.0 |
0.6-2.2 |
0.2-0.8 |
- |
- |
4.Physical Property
Physical Property |
Application |
Code No. |
Roll Barrel Hardness(HSD) |
Roll Neck Hardness(HSD) |
GS150 |
40-50 |
≤50 |
Section mills,bar and wire mills;blooming mills; hot strip roughing rolls and edger rolls;section universal mills . |
GS160 |
45-55 |
GS190 |
50-60,55-65 |
5.Advantages:
1). The working layer offers an almost uniform hardness gradient.
2). Provides outstanding resistance to fire cracking.
3). Exhibits excellent wear resistance coupled with remarkable toughness.
6. Application:
Widely used in section mills, bar and wire mills;
blooming mills;
hot strip roughing rolls and edger rolls;
and section universal mills.
Certifications


Packaging & Shipping
Our Advantages
Why Choose Us
- Our standardized management ensures that all roll records are meticulously documented, allowing roll quality to be traceable at any given time.
- With over 30 years of manufacturing expertise, we delve deeper into research and development within the roll industry.
- Our technology team leads the customization of various rollers, tailoring to unique specifications.
- We maintain complete control of the production process, from raw materials to the final finished roll, ensuring unparalleled quality.
- Owning our steel factory allows us to rigorously test new products, and upon successful testing, proceed to mass production.
FAQ
Q: What is your response time for inquiries?
A: We will respond to your inquiry within 1 hour.
Q: Are you a manufacturer?
A: Yes, we have been a direct manufacturer of Cast Rollers for over 30 years.
Q: What kinds of rollers do you manufacture?
A: We specialize in producing HSS rollers, Ductile Iron Rolls, SGP rollers, SGA rollers, IC rollers, CC rollers, HCr rollers, AD rolls, AS rolls, GS rolls, and over 20 other types of Rollers and Rings.
Q: In which applications are Cast Rolls used?
A: Cast Rolls are primarily used in High-Speed Wire & Rod, Rod, Narrow Strip Steel, Medium Strip Steel, Section Steel, and various Rolling Mills for Rough Rolling, Intermediate Rolling, and Finishing Rolling Steel production lines.
Q: Do you offer custom rollers and rings?
A: Yes, we can customize rolls based on your drawings and specific requirements.
Q: Can you recommend suitable rolls based on specific needs?
A: Absolutely, we are pleased to recommend the most suitable rolls for your requirements.
Q: Is it possible to place a trial order to start the business?
A: Yes, we accommodate trial orders without any problem.
Q: How do you ensure the quality of the rolls?
A: We conduct multiple inspections to guarantee the quality of our products.