304L Mirror Polished Stainless Steel Round / Square / Rectangular Tube

Are you looking for reliable 304L stainless steel hollow tubes for your handrail, building decoration or structural project? WinscoMetal is your trusted manufacturer and exporter of stainless steel round pipe, square tube and rectangular tube with premium mirror polishing finish.

Our 304L stainless steel tubes are made of genuine 304L low carbon stainless steel material, clearly marked with 304L logo on each pipe surface. The mirror polished surface delivers bright, smooth metallic appearance, anti-fingerprint treatment optional, effectively resisting rust and corrosion for indoor and outdoor decoration use.

We supply a full range of specifications: multiple outer diameters for round tubes, various width & thickness for square and rectangular hollow sections. Wall thickness and length can be customized according to your project requirements. We support precise cutting service, clean and burr-free pipe ends to save your secondary processing cost.

Every batch of stainless steel pipes goes through strict quality control before shipment. Our QC team uses micrometer and caliper to check wall thickness, outer diameter and flatness one by one. We inspect surface finish to avoid scratches, dents and defects. Factory inspection is available for your on-site visit.

Main Applications

• Stair handrail, balcony railing, fence construction
• Interior & exterior building decoration, hotel & mall project
• Furniture frame, machinery structure, metal fabrication
• Outdoor decorative projects with high anti-corrosion requirement

Why Choose WinscoMetal Stainless Steel Tubes

✅ Real 304L material, material test certificate available

✅ High mirror polishing surface, optional anti-fingerprint finish 

✅ Custom dimension & precision cutting service

✅ Stable production capacity, fast lead time for bulk orders

✅ Full inspection before packing, well protected export package

✅ Direct factory supply, competitive price for global importers & contractors

We welcome global buyers to inquire for samples or bulk orders. Send your required size and quantity, we will provide a competitive quotation for your stainless steel tube project.