1. Do you provide Mill Test Certificates (MTC) with your pipes?
Yes, every batch of pipes comes with a complete MTC that verifies chemical composition, mechanical properties, and compliance with standards, ensuring full traceability.
2. What is the main difference between 430 and 304 stainless steel pipes?
430 is a magnetic ferritic steel with good corrosion resistance but lower nickel content, making it more economical. 304 is a non-magnetic austenitic steel with superior corrosion resistance due to its nickel content.
3. Can you custom-cut pipes to specific lengths?
Yes, we offer precision cutting services to provide pipes in exact lengths as required by your project, minimizing your processing time.
4. What is the minimum order quantity (MOQ)?
Our standard MOQ is 1 ton. However, we are flexible and can accommodate sample orders for new clients to evaluate quality.
5. How do you ensure the pipes are protected during shipping?
We use export-standard packaging, including waterproof wrapping, VCI anti-rust paper, and reinforced wooden crates to prevent any damage during transit.
6. Is 430 stainless steel pipe suitable for outdoor use?
It can be used outdoors in many environments. However, in coastal areas with salt spray, a higher grade like 316 is recommended due to 430’s lower resistance to chlorides.
7. What surface finishes are available?
We typically supply 430 pipes with a standard mill finish (e.g., annealed and pickled). Other finishes can be arranged upon request.
8. Can I use 430 pipe for potable water systems?
It is not typically recommended for continuous use in potable water systems due to its lower corrosion resistance compared to 304/316, which could lead to rust over time.
9. What are your payment terms?
We accept T/T (Telegraphic Transfer) and L/C (Letter of Credit). Terms can be discussed based on order value and partnership.
10. How long is your production lead time?
For standard sizes and grades, lead time is typically 10-15 days after order confirmation. Customized orders may require more time.