Luoyang Zhongtai Industries CO.,LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 30 sets per month |
| Delivery Time | 30 days |
| Packaging Details | Standard shipping packaging |
| Product name | Roll Sleeve |
| Heat Treatment | Anneal, Quenchining & Tempering |
| Defect Control | UT, MT |
| Surface Treatment | Grinding |
| Process | Casting |
| Dimension | custom |
| Material | 20MnCr5 |
| Tolerance | ±0.1 |
| Key words | Wear-resistant forging parts |
| Application | Coal mining |
| Brand Name | ZTIC |
| Model Number | According to customer demand |
| Certification | ISO/CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 30 sets per month |
| Delivery Time | 30 days | Packaging Details | Standard shipping packaging |
| Product name | Roll Sleeve | Heat Treatment | Anneal, Quenchining & Tempering |
| Defect Control | UT, MT | Surface Treatment | Grinding |
| Process | Casting | Dimension | custom |
| Material | 20MnCr5 | Tolerance | ±0.1 |
| Key words | Wear-resistant forging parts | Application | Coal mining |
| Brand Name | ZTIC | Model Number | According to customer demand |
| Certification | ISO/CE | Place of Origin | China |
| High Light | 20MnCr5 Steel Roller Sleeve ，Forging Steel Roller Sleeve ，20MnCr5 medium pile roller sleeve | ||
custom various type Wear-resistant forging high manganese steel Roller sleeve
We are a reliable supplier that can make forging parts and casting parts. Here are some details of the products for your reference.
1. Main products: Custom Open Die Forging, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Roller Shell, Ring Forging, Gears, Gear Blank, Gear Shaft, Gear Wheel.
2. Materials: Carbon steel, Alloy steel
3.Supplying range: Shafts, Sleeves, Rings, Cylinders, Blocks, Modules etc
4. Process: Forging/Casting – Normalizing & Tempering – Proof Machining- Quenching & Tempering – Finish Machining
We can offer you in various process conditions.
5. QA DOC.: Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, Dimensions Check Report
The data on chemical composition report and mechanical properties report are approved by third party, Luoyang Ship Material Research Institute, CSIC.
UT test: 100% ultrasonic test according to EN10228-3, SA388, Sep 1921 C/c etc.
Heat Treatment Report: provide original copy of heat treatment curve/time table.
Steel Ingot: EAF-LF-VD/ESR. Material Certificate according to En10204-3.1 is requested from ingot supplier.
6. Specifications of Forging:
| Shape | Diameter(m) | Length(m) |
| Shaft | ≤2.5 | ≤15 |
| Block | ≤4.0 | / |
| Ring | ≤4.9 | ≤3.5 |
| Cylinder | ≤1.5 | ≤8.0 |
7. Standards: GB, JIS, AISI, SAE, ASTM/ASME, EN, DIN, GOST
8. Max Weight: 55T
9. Certification: ISO9001: 2000, CCS
10. OEM and Customized service offered
11. Working Site of Roll Sleeve
Company Details
Business Type:
Manufacturer
Year Established:
1981
Total Annual:
80 million-100 million
Employee Number:
500~1000
Ecer Certification：
Verified Supplier
Luoyang Zhongtai Industries Co., Ltd. The company was founded in 1981 and finished joint stock reform in 2005. There are eight subsidiaries and it's an independent legal entity with the qualifications of operating import & export trade. With a garden-like industrial park and modern st... Luoyang Zhongtai Industries Co., Ltd. The company was founded in 1981 and finished joint stock reform in 2005. There are eight subsidiaries and it's an independent legal entity with the qualifications of operating import & export trade. With a garden-like industrial park and modern st...
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