❓ Frequently Asked Questions
1. What grades of stainless steel do you offer for square tubes?
We provide a wide range of austenitic stainless steel grades including TP201, TP202, TP304, TP304L, TP316, and TP316L to meet various industrial requirements.
2. What are the common applications for these stainless steel pipes?
These pipes are extensively used in pipeline transport, oil and gas drilling, machinery industry, chemical processing, construction, decoration, and heat-exchanger systems.
3. Can you customize the size and length of the tubes?
Yes, we offer outer diameters from 0.25mm up to 1219mm and lengths from 2m to 12m. Custom sizes can be manufactured based on specific customer requests.
4. What manufacturing techniques are utilized?
We utilize several techniques including cold drawn, cold rolled, and hot rolled processes for seamless tubes, as well as ERW for welded tubes.
5. What quality standards do your products adhere to?
Our products are manufactured according to international standards such as ASTM A312, ASTM A213, and ASTM A269, ensuring high quality and reliability.
6. What surface treatments are available?
Surface treatments can be provided according to the client's specific requirements to ensure the product meets the aesthetic or functional needs of the application.