Frequently Asked Questions
What is the standard of your stainless steel round tubes?
Our tubes strictly follow the ASTM A554 standard and are manufactured under ISO 9001:2008 quality management systems.
What material grades can you provide?
We offer a wide range of grades including AISI 201, 202, 304, 304L, 316, and 316L to meet different corrosion resistance needs.
What are the typical applications for these tubes?
They are widely used in construction and decoration, such as handrails, railings, window frames, and furniture components.
What types of surface finishes are available?
You can choose from Polished 320G, 400G, 600G, Hairline, Mirror finish, Ti-plated color, or Descaled surfaces.
How are the tubes packed for international shipping?
Each tube is sleeved in a plastic bag individually, and then bundles are packed in seaworthy weaving bags or wooden/steel cases.
Can I request samples before placing a bulk order?
Yes, samples are available upon request to verify the material quality and surface finish.