50X50 Shs Hollow Section Iron Pipe Black Annealing Square Rectangular Steel Tube

Customization: Available
Type: Welded
Technique: ERW

Product Description

📊 Basic Information
Material Carbon Steel
Surface Treatment Black / Annealed
Section Shape Square / Rectangular
Usage Pipeline Transport, Construction & Decoration
Thickness 1.5mm - 22mm
Technical Process Oiled Painting / Black Annealing
🛠️ Product Description
Standard BS1387, ASTM A53, API 5L, JIS G3444, BS EN39, EN10219, etc.
Material Grade Q235, Q355, STK400, STK490, S235JRH, S275J2H, S355J2H, GR.A/B, X42-X70
Size/Diameter 1/2"*1/2" - 20"*20"
Wall Thickness 0.5 - 1.5mm
Length 1.0 - 12.0 m or customized
Inspection Chemical Composition, Mechanical Properties, Dimensional & Visual Inspection, Nondestructive Inspection
Annealed Steel Pipe
📷 Detailed Photos
Steel Pipe Detail 1
Steel Pipe Detail 2
📦 Packaging & Shipping

Package Methods for Black Iron Pipe:

  • Large Size: Shipped in bulk
  • Small Size: In bundles with steel strips; inner bundles protected by plastic cloth
  • Container Loading:
    - 20FT GP: Length < 5.8m, Max 27 tons
    - 40FT GP: Length < 12m, Max 26.5 tons
Shipping and Packaging
📜 Certifications & Factory Profile
Certifications

We are a comprehensive enterprise integrating carbon steel pipe, galvanized steel pipe, welded steel pipe, and seamless steel pipe with finishing processing, export, logistics, and warehousing. We maintain complete specifications and sufficient stock to ensure high-quality supply at competitive prices.

Factory Profile
Our products are exported globally, primarily to Southeast Asia, the Middle East, and Africa. We focus on creating maximum value for customers through high-quality products and professional services.
Production Line 1
Production Line 2
Steel Pipe Stock
FAQ
Q1: What types of steel pipes do you provide?
We offer a wide range including Black Annealed Steel Pipe, Carbon Steel Pipe, Galvanized Steel Pipe (GI), and Welded Steel Pipe.
Q2: How do you guarantee the quality of the products?
We provide a pre-production sample before mass production and conduct a final strict inspection before every shipment to ensure international standards are met.
Q3: What are the available surface treatments?
Our pipes can be treated with oiling, black annealing, painting, or anti-corrosion coatings depending on the application requirements.
Q4: Which regions do you primarily export to?
Our products are exported worldwide, with a strong presence in the Middle East (34.6%), South America (27.7%), Southeast Asia (25.3%), and Africa (12.4%).
Q5: What are your accepted payment and delivery terms?
We accept various delivery terms including CFR, CIF, EXW, FCA, and DDP. Payments are generally accepted via T/T and L/C in multiple currencies such as USD, EUR, and CNY.
Q6: Can you provide customized sizes?
Yes, we process customized products of various sizes according to specific customer requirements and applications in building or decoration.

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