Rolling Mill for Steel Bar Roller Sga1 Bainitic Ductile Casting Iron Roll with Higher Strength and Toughness
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Product Highlights
- 30+ Years Manufacturing Experience: Over three decades of expertise in metallurgical roll production and R&D.
- Comprehensive Customization Options: Full customization available including barrel length, weight, taper, and thread holes based on drawings.
- 10-Year Warranty Coverage: Comprehensive 10-year warranty provided for all mechanical equipment and rolls.
- 100% Finished Product Inspection: Strict quality control with 100% inspection on finished products and raw materials.
- Wide Application Range: Suitable for wire rod, narrow strip steel, and section steel rolling mills.
- ISO Certified Quality: Certified under ISO, ISO14001, and ISO9001 standards for quality management.
- Direct Manufacturer Sales: Direct sales from factory with own steel production and testing capabilities.
Product Attributes
- Customization
- Available
- After-sales Service
- Technical Support
- Warranty
- 10 Years
- Model NO.
- SGA1
- Customized
- Customized
- Condition
- New
- Power Source
- Electric
- Automatic Grade
- Automatic
- Type
- Steel Rolling Equipment
- Certification
- ISO, ISO14001, ISO9001
- Barrel Length
- Max Length 1.2 Meters
- Single Weight
- Max 10 Tons/PC
- Taper
- Available
- Multiple Thread Holes
- Available
- The End of The Roll Is Slotted
- Available
- Deep Hole
- Available
- Deep Thread Holes
- Available
- Customized Roughness
- Available
- Lettering
- Available
- Inspection
- 100% Inspection
- Application 1
- Wire and Rod, Narrow Strip Steel Milling
- Application 2
- Big and Medium-Size Section Steel
- MOQ
- 2PCS
- Hardness
- 55-78 Hsd
- Tensile Strength
- Great Than or Equal to 350 N/mm2
- Transport Package
- Brandreth
- Specification
- 280-750mm roll body diameter
- Trademark
- Zhonghang
- Origin
- Huzhou
- HS Code
- 8455300000
- Production Capacity
- 15000 Ton/Year
- Package Size
- 215.00cm * 69.00cm * 85.00cm
- Package Gross Weight
- 2725.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Rolling Mill for Steel Bar Roller Sga1 Bainitic Ductile Casting Iron Roll with Higher Strength and Toughness
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Rolling Mill for Steel Bar Roller Sga1 Bainitic Ductile Casting Iron Roll with Higher Strength and Toughness -
Rolling Mill for Steel Bar Roller Sga1 Bainitic Ductile Casting Iron Roll with Higher Strength and Toughness -
Rolling Mill for Steel Bar Roller Sga1 Bainitic Ductile Casting Iron Roll with Higher Strength and Toughness -
Rolling Mill for Steel Bar Roller Sga1 Bainitic Ductile Casting Iron Roll with Higher Strength and Toughness -
Rolling Mill for Steel Bar Roller Sga1 Bainitic Ductile Casting Iron Roll with Higher Strength and Toughness -
Rolling Mill for Steel Bar Roller Sga1 Bainitic Ductile Casting Iron Roll with Higher Strength and Toughness
Find Similar Products
Product Description
The company customizes different materials of Cast Rollers and Rings, including 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.
The SGA I Nodular Centrifugal Compound Roll adopt the centrifugal casting.
The outer shell has high metellurgy performance, because it add alloy element such as Manganes, Chromium, Nickel, Molybdenum, and others.
The working layer has high strength, good toughness, high hardness and degree of hardness drop small and other features.
1.Product Name: Good wear resistance SGA I Nodular Centrifugal Casting Iron Roll
2.Product Material: SGA I, SGA II
3.Chemical Composition
| National Standards | C | Si | Mn | P | S | Cr | Ni | Mo | Mg |
| Code No. | |||||||||
| SGA I | 2.9-3.6 | 1.2-2.2 | 0.2-0.8 | ≤0.10 | ≤0.03 | 0.2-1.0 | 3.01-3.5 | 0.5-1.0 | ≥0.04 |
| SGA II | 2.9-3.6 | 1.0-2.0 | 0.2-0.8 | ≤0.10 | ≤0.03 | 0.3-1.5 | 3.51-4.5 | 0.5-1.0 | ≥0.04 |
4.Physical Property
| Physical Property | Application | ||
| Code No. | Roll Barrel Hardness(HSD) | Roll Neck Tensile Strength(N/mm2) | |
| SGA I | 60-80 | ≥350 |
Square steel blank blooming mill, big, medium, small section steel, wire, narrow strip steel mill, high speed wire pre-finishing mill |
| SGA II | 55-78 | ≥350 | |
5.Application:
Square steel blank blooming mill,
big, medium, small section steel,
wire,
narrow strip steel mill,
high speed wire pre-finishing mill
Why Choose Us:
- Standard management makes us the rolls records are documented and so the roll quality can be traced at any time.
- 30+ years manufacturing experience make us research and development on rolls more and deeper in this field.
- Different roller customization is charged by technology team.
- From raw material to final finished roll, we produce rolls by ourselves.
- We have own steel factory to test new products, if test ok, we will put into mass production.
Q: How long will you reply, when we send inquiry ?
A: We will reply you within 1 hour.
Q: Are you Manufacturer?
A: Yes, we are the Cast Rollers' direct manufacturer for 30+ years.
Q: Which kinds of Rollers do you Manufacture?
A: We manufacture 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 materials of Rollers and Rings.
Q: Which area does the Cast Roll apply in?
A: It is mainly suitable for High-Speed Wire & Rod, Rod, Narrow Strip Steel, Medium Strip Steel, Section Steel and other Rolling Mills' Rough Rolling, Intermediate Rolling, Finishing Rolling Steel production lines.
Q: Can you Custom Different Rollers and Rings?
A: Yes, customizing different rolls is up on your drawings and detail requests.
Q: Can you Recommend Suitable Rolls according to the detail requests?
A: Yes, We are pleased to recommend rolls for you.
Q: To start Business, Trial Order is available?
A: Yes, Trial Order is no problem.
Q: How to Assure the Quality of Rolls?
A: Multiple inspection to ensure the quality of iron in Hangzhou products.
- Raw material inspection
- Each process inspection in production
- 100% finished product inspection.
Q: How to Pack the Rolls?
A: The rollers will be packed with 3 layers plastic papers, then fixed on the iron frame.
Q: How to Ship the Rolls?
A: Generally shipped by sea from Shanghai or Ningbo port.
Q: Which Countries does the Zhonghang Roll export to?
A: Our main products are exported to the United States, Russia, Japan, Spain, Malaysia, Turkey, South Korea and other more than 10 countries.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI243781". Items marked "
" are certified.
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Company Profile
Huzhou Zhonghang Roll Co., Ltd. is a professional manufacturer of rolls and roll rings, was built in 1992. The company was expanded from Hangzhou, Zhejiang province to Huzhou Deqing-Industrial Zone in 2015, and renamed as "Zhonghang Roll'. It is one of the earliest enterprises to produce metallurgical rolls in China.
With more than 30 years of steady development, the strength of the enterprise is constantly enhanced, with a good production guaranteed capacity and product testing facility. It has more than 100 sets of advanced equipment, such as Smelting Furnaces, Centrifuges, Heat Treatment Furnaces, CNC Machining and so on. The company is equipped with "OBLF" Direct-Reading Spectrum Analyzer, which is imported from Germany, and other testing machines for Hardness, Tensile Strength, Metallurgical Structure, Ultrasonic Flaw Detection. It also has high standard Environmental Protection Facilities. The annual production capacity of rollers and rings are more than 15, 000 tons.
Adhering to the core concept of "undertaking, exploring and surpassing", the company has gathered more than 30 domestic famous roll technical experts and high and intermediate engineering technicians. The company set up Research & Development Center for municipal level, cooperate with domestic famous universities and research institutions for long technology partner. At present the company obtained 4 invention patents, 22 practical patents, 14 inventions and 45 practical patents are now under examination and approval. The company is rated as National High-Tech Enterprise. Its technology and innovation are always keeping us the leading manufacturer in this field.
Company's main products:
High Speed Steel Roller (HSS) HSD 75-90
Semi High Speed Steel Roll (S-HSS) HSD 75-85
High Boron Steel Roll HSD 65-85
Spiculate Bainitic Nodular Cast Iron Roll (SGA) HSD 65-85
High Nickel Chromium Molybdenum Infinite Cold Hard Cast Iron Roll (IC) HSD 70-85
High Nickel Chromium Molybdenum Cold Hard Cast Iron Roll (CC) HSD 70-85
Pearlitic Ductile Iron Roll (SGP) HSD 45-70
Medium Nickel Chromium Molybdenum Infinite Cold Hard Cast Iron Roll (IC) HSD 60-75
Medium Nickel Chromium Molybdenum Cold Hard Cast Iron Roll (CC) HSD 65-75
Cr 4, Cr 5 Back-up Roller HSD 50-65
High Chrome Cast Steel Roll (HCrS) HSD 45-65
High Chrome Cast Iron Roll (HCr) HSD 60-75
Alloy Steel Roll (AS) HSD 35-55
Adamite Steel Roll (AD) HSD 40-65
Graphite Steel Roll (GS) HSD 45-65
Product specification: Roller body diameter is 300-1000mm, roller body length is 300-2000mm.
It is mainly suitable for High-Speed Wire & Rod, Rod, Narrow Strip Steel, Medium Strip Steel, Section Steel and other Rolling Mills' Rough Rolling, Intermediate Rolling, Finishing Rolling Steel production lines.
Since its establishment, the company has always adhered to the quality policy of "continuous improvement and pursuit of excellence". Since 2006, it has passed ISO9001 and ISO14001 international Quality and Environmental management system certification; The honorary title of "Domestic Famous Roll Manufacturing Enterprise" assessed by the National Metallurgical Mechanical and Electrical Standardization Committee, and also passed the AAA standardized good behavior certification. The products are sold to more than 80 large and medium-sized steel enterprises at home and abroad. And exported to the United States, Russia, Japan, Spain, Malaysia, Turkey, South Korea and other more than 10 countries, the current export proportion accounts for 60% of the total output, and the products are well received by domestic and foreign users.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 228 Pearl Avenue, Leidian, Deqing, Huzhou, Zhejiang, China
-
Plant Area
- 36226 square meters
-
Number of Employees
- 129
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: 1-3 months -
Nearest Port
- Shanghai Port, Ningbo Port
-
Minimum Order Quantity
- 2 pcs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Mill Roll, Metallurgical Roll, Cast Iron Rolls, Cast Steel Rolls, Mill Work Roll, Centrifugal Compond Roll, Static Casting Roll, Centrifugal Casting Roll, Temper Mill Roll, Finishing Roll
-
Production Lines
- 10
-
Production Machines
- Double Column Vertical Lathe, Melting Machine, Centrifuge, Lathe, Milling Machine, Milling Machine, Rocker arm drilling machine, Punching Machine, Carving Machine, CNC Lathe
-
QA/QC inspectors
- 9 people
-
Inspection Type for Finished Products
- 100% inspection(Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-05-18
-
Export Year
- 1 year
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- How long will you reply when we send inquiry?
- We will reply you within 1 hour.
- Are you Manufacturer?
- Yes, we are the Cast Rollers' direct manufacturer for 30+ years.
- Which kinds of Rollers do you Manufacture?
- We manufacture 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 materials of Rollers and Rings.
- Which area does the Cast Roll apply in?
- It is mainly suitable for High-Speed Wire & Rod, Rod, Narrow Strip Steel, Medium Strip Steel, Section Steel and other Rolling Mills' Rough Rolling, Intermediate Rolling, Finishing Rolling Steel production lines.
- Can you Custom Different Rollers and Rings?
- Yes, customizing different rolls is up on your drawings and detail requests.
- Can you Recommend Suitable Rolls according to the detail requests?
- Yes, We are pleased to recommend rolls for you.
- To start Business, Trial Order is available?
- Yes, Trial Order is no problem.
- How to Assure the Quality of Rolls?
- Multiple inspection to ensure the quality of iron in Hangzhou products. Raw material inspection Each process inspection in production 100% finished product inspection.
- How to Pack the Rolls?
- The rollers will be packed with 3 layers plastic papers, then fixed on the iron frame.
- How to Ship the Rolls?
- Generally shipped by sea from Shanghai or Ningbo port.
- Which Countries does the Zhonghang Roll export to?
- Our main products are exported to the United States, Russia, Japan, Spain, Malaysia, Turkey, South Korea and other more than 10 countries.
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