Sgiv Alloy Ductile Iron Casting Rollers for Wire, Rod, Section Steel Mill Roughing Stand and Intermedium Stand
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Product Highlights
- 30+ Years Manufacturing Experience: Direct manufacturer with over 30 years of expertise in metallurgical rolls and rings.
- Full Customization Service: Custom rolls based on customer drawings and detailed requests, including taper and roughness.
- High Performance Alloy Material: SGIV alloy ductile iron with 55-70 HSD barrel hardness and >=320 N/mm2 tensile strength.
- 100% Quality Inspection: Multi-stage inspection from raw material to finished product ensures consistent quality.
- Wide Application Range: Suitable for wire, rod, section steel, and strip mills in roughing and intermediate stands.
- ISO Certified Production: Manufacturing process certified under ISO 9001:2000 and ISO 14001:2015 standards.
- Low MOQ for Trial Orders: Minimum order quantity is only 2 pieces, allowing easy trial orders for new customers.
- Fast Response Time: Customer inquiries are replied to within 1 hour by professional technical team.
Product Attributes
- Customization
- Available
- Casting Method
- Centrifugal Casting
- Casting Form Material
- Metal
- Model NO.
- SGIV
- Casting Metal
- Alloy Ductile Iron
- Casting Form Usage Count
- Semi-permanent
- Surface Treatment
- Polishing
- Surface Roughness
- Ra0.05
- Coating
- Anticorrosive Paint
- Machining Tolerance
- +/-0.01mm
- Standard
- GB/T1504-2008
- Certification
- ISO 9001:2000, ISO 14001:2015
- Application
- Section Steel, Wire and Bar Steel and Other Miller
- Roller Body Length
- Max Length 1.2m
- Single Weight
- Max 10 Tons/Piece
- Customized Taper
- Available
- Deep Hole
- Available
- Multiple Thread Holes
- Available
- Deep Thread Hole
- Available
- The End of The Roll Is Slotted
- Availabel
- Customized Roughness
- Available
- Barrel Hardness
- 55-70 Hsd
- Neck Hardness
- 35-55 Hsd
- Trial Order
- Available
- MOQ
- 2PCS
- Tensile Strength
- Greater Than or Equal to 320 N/mm2
- Delivery Time
- 60-90 Days
- 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 Sgiv Alloy Ductile Iron Casting Rollers for Wire, Rod, Section Steel Mill Roughing Stand and Intermedium Stand
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Sgiv Alloy Ductile Iron Casting Rollers for Wire, Rod, Section Steel Mill Roughing Stand and Intermedium Stand -
Sgiv Alloy Ductile Iron Casting Rollers for Wire, Rod, Section Steel Mill Roughing Stand and Intermedium Stand -
Sgiv Alloy Ductile Iron Casting Rollers for Wire, Rod, Section Steel Mill Roughing Stand and Intermedium Stand -
Sgiv Alloy Ductile Iron Casting Rollers for Wire, Rod, Section Steel Mill Roughing Stand and Intermedium Stand -
Sgiv Alloy Ductile Iron Casting Rollers for Wire, Rod, Section Steel Mill Roughing Stand and Intermedium Stand -
Sgiv Alloy Ductile Iron Casting Rollers for Wire, Rod, Section Steel Mill Roughing Stand and Intermedium Stand -
Sgiv Alloy Ductile Iron Casting Rollers for Wire, Rod, Section Steel Mill Roughing Stand and Intermedium Stand
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Product Description
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
2. Rod & Wire Mill,
3. Narrow Strip Mill,
4. Medium Strip Mill,
5. Section Mill,
6. Other Rolling Mills
Sgiv Alloy Ductile Iron Casting Rollers for Wire, Rod, Section Steel Mill Roughing Stand and Intermedium Stand (SG)
SGIV Alloy Ductile Iron Casting Rollers for wire, rod, section steel mill roughing stand and intermedium stand
1.Product Name: Alloy Ductile Iron Roll
2.Product Material: SGIV
3.Chemical Composition (%)
| National Standards | C | Si | Mn | P | S | Cr | Ni | Mo | Mg |
| Code No. | |||||||||
| SGII | 2.9-3.6 | 0.8-2.5 | 0.4-1.2 | ≤0.25 | ≤0.03 | 0.2-1.6 | - | 0.2-0.6 | ≥0.04 |
| SGIV | 2.9-3.6 | 0.8-2.5 | 0.4-1.2 | ≤0.25 | ≤0.03 | 0.2-1.6 | 0.5-1.0 | 0.2-0.8 | ≥0.04 |
| SGV | 2.9-3.6 | 0.8-2.5 | 0.4-1.2 | ≤0.2 | ≤0.03 | 0.3-1.2 | 1.01-2.0 | 0.2-0.8 | ≥0.04 |
4.Physical Property
| Physical Property | Application | ||
| Code No. | Roll Barrel Hardness(HSD) | Roll Neck Tensile Strength(N/mm2) | |
| SGII | 50-70 | ≥320 |
Rod and Wire, Section Steel Mill Roughing mill stand, medium mill stand |
| SGIV | 55-70 | ≥320 | Rod and Wire, Section Steel Mill Roughing mill stand, medium mill stand |
| SGV | 60-70 | ≥320 | section steel, rod and wire medium mill. |
5.Application:
Rod and Wire,
Section Steel Mill Roughing mill stand,
Section Steel Mill Roughing mill stand,medium mill stand
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 an inquiry?
- We will reply to you within 1 hour.
- Are you a manufacturer?
- Yes, we are the direct manufacturer of cast rollers with over 30 years of experience.
- Which kinds of rollers do you manufacture?
- We manufacture HSS rollers, Ductile Iron Rolls, SGP, SGA, IC, CC, HCr, AD, AS, GS rollers, and other 20 materials of rollers and rings.
- In which areas do cast rolls apply?
- They are mainly suitable for High-Speed Wire & Rod, Rod, Narrow Strip Steel, Medium Strip Steel, Section Steel, and other Rolling Mills' Rough, Intermediate, and Finishing Rolling production lines.
- Can you customize different rollers and rings?
- Yes, customizing different rolls is based on your drawings and detailed requests.
- Can you recommend suitable rolls according to detailed requests?
- Yes, we are pleased to recommend rolls for you based on your specific requirements.
- Is a trial order available to start business?
- Yes, trial orders are available and no problem.
- How do you assure the quality of rolls?
- We use multiple inspections to ensure quality: raw material inspection, process inspection during production, and 100% finished product inspection.
- How are the rolls packed?
- The rollers are packed with 3 layers of plastic papers and then fixed on an iron frame.
- How are the rolls shipped?
- Generally shipped by sea from Shanghai or Ningbo port.
- Which countries does Zhonghang Roll export to?
- Our main products are exported to the United States, Russia, Japan, Spain, Malaysia, Turkey, South Korea, and more than 10 other countries.
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