أنبوب فولاذي مقاوم للصدأ مستطيل

High-Strength, Corrosion-Resistant Structural Profile for Industrial & Architectural Use

🔹 نظرة عامة على المنتج

المادة 40×20mm stainless steel rectangular tube is a precision cold-formed hollow section widely used in construction, architectural decoration, الأثاث, الدرابزين, and industrial equipment. With its sleek rectangular profile, excellent corrosion resistance, high strength-to-weight ratio, and modern aesthetic, this tube delivers both structural reliability and visual elegance.

متوفر بمجموعة من سماكات الجدران, الدرجات, والتشطيبات السطحية, أنبوب مستطيل 40×20 مم مثالي للتطبيقات التي تتطلب المتانة, مظهر نظيف, وقليل الصيانة في كل من البيئات الداخلية والخارجية.

✅ المعروف أيضًا باسم: القسم المجوف المستطيل (RHS), أنبوب مسطح من الفولاذ المقاوم للصدأ, أنبوب هيكلي من الفولاذ المقاوم للصدأ

🔹 المميزات & الفوائد

🔹 Manufacturing Process

1. Raw Material: High-quality cold-rolled stainless steel coil (SUS304/316)
2. Forming: Precision roll forming into rectangular shape
3. Welding: High-frequency (HF) or TIG welding with full penetration
4. Sizing & Calibration: Ensures exact 40×20mm dimensions and straightness
5. Annealing: Stress-relief annealing for improved ductility and toughness
6. المعالجة السطحية: Pickling, polishing, or brushing to achieve desired finish
7. Straightening & Cutting: To standard or custom lengths
8. Inspection & Testing: Dimensional, visual, and weld integrity checks

🔹 التطبيقات النموذجية

• المعماري & Decoration:
  Wall cladding frames, door/window frames, curtain wall supports, أغطية العمود
• أثاث & التصميم الداخلي:
  Table and chair frames, cabinet structures, فواصل الغرف, display stands
• Handrails & Guardrails:
  Stair railings, balcony guards, walkway barriers, hospital rails
• صناعي & Equipment:
  Machine frames, conveyor supports, automation equipment structures
• مواصلات:
  Automotive trim, high-speed train and subway interior components
• Solar & Renewable Energy:
  Solar panel mounting structures (SUS316 recommended for coastal areas)

🔹 Available Surface Finishes

🔹 التغليف & توصيل

• Standard Packaging:
  • Bundled with steel straps
  • Plastic end caps (اختياري)
  • Waterproof wrapping (plastic film or kraft paper)
  • Secured on wooden pallets for container shipment
• Custom Packaging Options:
  • Individual PE film wrapping
  • Corner protectors (wood/plastic)
  • Fumigated wooden crates for air/sea export
• مو: 1–5 metric tons (negotiable)
• مهلة: 15–30 days after order confirmation
• Loading Ports: شنغهاي, تيانجين, تشينغداو, Ningbo (الصين)
• Shipping: FOB, CFR, CIF, DAP available

🔹 Why Choose Our 40×20mm Rectangular Tube?

✅ Precision Dimensional Control – Tight tolerances ensure easy assembly and fit
✅ Consistent Weld Quality – Smooth, defect-free welds for structural integrity
✅ Multiple Grades & Finishes – Custom solutions for diverse applications
✅ Competitive Pricing & Fast Lead Time – Direct factory supply, no middlemen
✅ Global Export Experience – Trusted by customers in EU, USA, جنوب شرق آسيا, الشرق الأوسط, أستراليا

📥 Need More Information? We’re Here to Help!

• CAD drawings or 3D models (available on request)
• Free sample (small size, freight collect)
• PVD color card or finish samples
• Technical support for welding, bending, or installation guidance

📞 Contact us anyday for a competitive quote, product catalog, or sample!
📧 Email: sales@xlhsteel.com
🌐 Website: www.xinlihengsteel.com/