ASTM A554 A312 AISI 304/304L 316/316L Stainless Steel Square Pipe Rectangular Tube Round Pipe Rod

GNEE STEEL specializes in providing high-performance stainless steel products to meet the stringent requirements of global markets including South America, Europe and beyond. With extensive experience serving customers in industries ranging from construction to precision engineering, we understand the critical balance between quality, timeliness and cost-effectiveness.

Advanced Manufacturing Capabilities:

Over 70 production lines and 28 polishing lines ensure high production volumes (over 2,000 tons per month) while ensuring precision.

Customized Expertise:

From standard sizes (e.g. ASTM A554, A312) to special sizes (e.g. slotted tubes, flat bars), we can customize to your exact specifications.

Superior Materials:

Certified alloys: AISI 304/304L, 316/316L with guaranteed composition (e.g. Cr 17-19.5%, Ni 8-10%, C ≤0.07%).

Fully Compliant:

All products meet South American and European export standards and are certified by ASTM, EN and other relevant certifications.

Reliable supply chain

Efficient delivery cycle: 20-25 days for production + 30-35 days for shipping (e.g., an order placed now will arrive in early September).

Logistics support:

We provide cubic meter calculations, freight options, and secure packaging (small/large bales, seaworthy boxes).

We welcome the opportunity to discuss your upcoming purchase plans with you. Could you share your estimated demand for Q3? We are ready to provide competitive quotes and ensure seamless delivery.

Looking forward to your feedback. Please let us know how we can support your project.