**Wholesale High Quality Factory Price Engine Valves for Weichai 250**
**Product Name:** Engine Intake/Exhaust Valves
Our valves are manufactured using whole forging technology with CNC precision. The materials used include SUH-3, SUH-35, STL, or a combination of SUH-35 + SUH-3 + TIP. Surface treatments available are black (tufftride) nitrided or chromed plating.
**Specifications:**
1. Suitable for gasoline, diesel, and CNG engines.
2. Trusted materials include structural steel such as 40Cr, martensitic steel like 40Cr10Si2Mo (SUH3), austenitic steel like 21-4N (SUH35), and high-temperature alloys like Nimonic 80A.
3. Our factory has over 20 years of production experience, capable of manufacturing engine valves based on your samples or OEM numbers. If you have any inquiries or purchase plans, feel free to contact us for further discussion.
**Advanced Manufacturing Techniques:**
- Bimetal double metal friction welding (SUH3 + SUH35)
- Small soldering terminal pin
- Small soldering alloy
- Shaft chromium-plating
- Surfacing nitration treatment
- Frequency induction quenching
- Stellite (tip welding) – achieving high heat resistance at the seat
**Advantages:**
1. Offers excellent strength, wear resistance, corrosion resistance, and oxidation resistance.
2. Intake valves control the flow of mixed gas into the cylinder, while exhaust valves manage the flow of hot gases produced in the cylinder.
**Export Markets:**
Our motorcycle engine valves are mainly exported to South America, Africa, Southeast Asia, and the Middle East. The main models include Honda, Bajaj, Suzuki, and Yamaha.
**Technical Data Table:**
| ENGINE | TYPE | CYL | HD | SD | OL | TIP | STL | N | CR | SA | CG |
|---------------|------|-----|-----|-----|------|-----|-----|----|----|----|----|
| SCANIA DS11 | IN | | | | | O | | O | | 45 | 10 |
| | EX | | | | | | | | O | | |
| PERKINS 4248 | IN | 4 | | | | | | | O | 45 | 10 |
| | EX | | | | | O | | | O | 45 | 10 |
| PERKINS 6372 | IN | 6 | | | | | | O | | 45 | 10 |
| | EX | | | | | O | | | O | 45 | 10 |
| PERKINS 100 | IN | 3 | | | | | | O | | 45 | 11 |
| | EX | | | | | O | | | O | 45 | 11 |
| PERKINS 1003 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 1004 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 1000 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS T4.4 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 4.165 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 3.152 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
| PERKINS 4.236 | IN | | | | | | | | | | |
| | EX | | | | | | | | | | |
**Packaging:**
1. XYTOSAN packaging
2. Neutral packaging
3. Customized according to customer requirements
**Contact Information:**
Anqing Xinyi Autoparts Co., Ltd
Tel: +86-556-5675009 / 5171002 - Sophie
Fax: +86-556-5171000
We welcome all inquiries and look forward to building long-term partnerships with our customers.
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