Frequently Asked Questions
Q: What materials do you use for engine valves?
A: We utilize premium materials suitable for high performance, including 4Cr9Si2, 21-4N, 23-8N, Inconel751, and others tailored to specific engine requirements.
Q: Can you manufacture valves based on my drawings?
A: Yes, we provide full customization services. We can design and develop new products based on your specific samples or technical drawings.
Q: What is the typical delivery time for an order?
A: Our standard delivery time ranges from 10 to 30 days, depending on the order volume and specifications.
Q: Do you have a Minimum Order Quantity (MOQ)?
A: For items that we have in stock, there is no MOQ requirement. For custom production, please check with us for specific details.
Q: What is the warranty on your products?
A: We stand by our quality with a guarantee of 12 months or 300,000 kilometers, ensuring reliability and performance.
Q: Are your manufacturing processes certified?
A: Yes, our manufacturing adheres to strict international standards and we hold ISO9001 and IATF16949 certifications.