Q1. What does Yunming Metal specialize in?
A: Yunming Metal is a stainless steel manufacturer and solution provider. We specialize in the production of stainless steel pipes and flanges, and offer a complete range of products including bars, plates, coils, fittings, and custom profiles to meet various industrial requirements.

Q2. Where are your factories located?
A: Our main production base is in China. We have five branches near major ports to support faster delivery and convenient logistics.

Q3. Which industries do you serve?
A: We serve a wide range of industries including oil & gas, petrochemical, marine, food processing, construction, and energy.

Q4. When was Yunming Metal founded?
A: Yunming Metal was established in 2010s, and has been committed to supplying high-quality stainless steel products to global customers ever since.

Q5. What stainless steel grades can you supply?
A: We offer grades such as 304, 304L, 316L, 310S, 321, 317L, 904L, duplex 2205, 2507, and other custom alloys. 

Q6. Can you manufacture custom sizes or shapes?
A: Yes, we support custom production based on your drawings or specifications, including non-standard dimensions and surface finishes.

Q7. What finishes do you offer?
A: Available finishes include pickled, polished, mirror, hairline, brushed, and custom surface treatments.

Q8. Do you offer tube cutting, threading, or other processing?
A: Yes. We provide cutting, threading, beveling, polishing, and other value-added services.

Q9. What is your minimum order quantity (MOQ)?
A: MOQ varies depending on product type and size. Please contact us for specific details.

Q10. What is your typical delivery time?
A: Standard delivery is 7–15 working days. Large or custom orders may take longer.

Q11. Do you export internationally?
A: Yes, we ship to over 50 countries worldwide and can arrange sea, air, or land freight based on your requirements.

Q12. What are your payment terms?
A: Standard terms are T/T. L/C and other terms can be discussed depending on order details.

Q13. What packaging do you use for shipping?
A: Products are packed in seaworthy packaging such as plastic-capped bundles, wooden cases, or pallets to ensure safe delivery.

Q14. Can I request product samples?
A: Yes, samples can be provided upon request. Sample terms depend on product and destination.

Q15. Can you provide certifications and quality documents?
A: Mill Test Certificates (EN 10204 3.1 or 3.2) are available upon request. For specific product lines, additional certifications such as ISO 9001 or ECM may be provided depending on the manufacturing source. Third-party inspection reports from SGS, BV, or TUV can also be arranged when required. Please contact us to confirm availability based on your order.

Q16. What quality control processes do you follow?
A: We conduct strict inspections at every stage—from raw material selection to final testing, including hydrostatic, ultrasonic, and visual tests.

Q17. I’m not sure which material is right for my project—can you help?
A: Absolutely. Our experienced team can recommend materials based on your application, operating environment, and required standards.

Q18. Where can I find technical specifications for your products?
A: You can refer to each product page or contact us directly for datasheets and technical support.

Q19. What is the difference between seamless and welded pipes?
A: Seamless pipes have no weld seam and are ideal for high-pressure applications. Welded pipes are more cost-effective for general use.

Q20. Can you support urgent orders or emergency deliveries?
A: Yes. We can prioritize production and arrange expedited shipping for urgent needs.

📩 Still have questions?
We’re here to help. Feel free to contact our team for technical support, quotations, or custom project inquiries.