Custom Hot-Dipped Galvanized Carbon Steel Tube for Construction Frame Components

Yes, we are a direct manufacturer with two production facilities in China. One plant near Shanghai focuses on stainless steel and aluminized tubes, while the other in Shandong Province specializes in mild steel and aluminized tubes.

We source directly from leading steel mills in China. Main suppliers include TISCO for Stainless Steel, VAMA for Aluminized Steel, and Baosteel for Mild Steel. We can also supply 409AL tubes based on project requirements.

Yes. Our materials comply with required chemical and mechanical property standards. For example, AISI 304 is produced in full compliance with relevant requirements, and AISI 409 is compliant with specifications (tensile strength typically 360-380 MPa). Material certificates are available upon request.

MOQ depends on material grade, size, and production arrangement. Generally, due to minimum steel coil purchasing requirements, the MOQ per size is around 5 tons. Mixed sizes or codes can be discussed based on total order quantity and container arrangement.

We offer 300 Series Austenitic grades including 304, 304L, 316L, 321, and 310S, suitable for applications ranging from aerospace to high-temperature industrial environments.