304L/316L/321/2205 Stainless Steel Tubes & Welded Pipes Supplier | High-Quality Round Steel Pipes for Construction | Factory Price & Corrosion Resistant

Precision Welded Stainless Steel Pipes for Industrial Construction​
Cold/Hot Rolled Round Tubes | ASTM Standard | Custom Processing Available

**Key Specifications:**​

• ​**Material Grades:**​ 304, 304L, 316L, 321, 310S (300 Series Austenitic Stainless)
• ​**Dimensions:**​ Round Profile Ø6-500mm | Wall Thickness ±0.1%-0.3% Tolerance
• ​**Surface Treatment:**​ 120 Mesh Finish | Annealed/Polished Options
• ​**Processing Capabilities:**​ Cutting, Bending, Punching, Welding & Custom Fabrication
• ​**Technical Compliance:**​ ASTM A312/A213 Standards | PED Certified

**Production Features:**​
✓ Seamless Welding Technology
✓ Theoretical Weight Invoicing System
✓ 15-21 Day Lead Time for Standard Orders
✓ 1 Ton Minimum Order Quantity (MOQ)
✓ Custom Lengths 1-12 Meters

**Construction-Ready Performance:**​
• Excellent Corrosion Resistance
• High-Temperature Stability (Up to 870°C)
• Optimized Structural Integrity
• Mirror/Industrial Finish Options

**Packaging & Logistics:**​

• Unit Weight: 1,000 kg
• Protective PVC Wrapping
• Custom Crating Solutions
• FOB/CIF Terms Available

**Value-Added Services:**​
◈ Free Material Certifications (MTC)
◈ On-Site Loading Supervision
◈ Sample Provision Upon Request
◈ Technical Consultation for Structural Applications