Gold Member Since 2016
Audited Supplier
Tangshan Jiufeng International Trade Co., Ltd.

Tube, Gi Steel Pipe, Steel Square Pipe manufacturer / supplier in China, offering Black Steel Pipe Hollow Section, Equal Angle Steel Bar 20*20mm-200*200mm, China Color Coated PPGI for Building (SC-005) and so on.

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Supplier Homepage Product pipe Black Steel Pipe Hollow Section

Black Steel Pipe Hollow Section

FOB Price: US $480 / Piece
Min. Order: 20 Pieces
Min. Order FOB Price
20 Pieces US $480/ Piece
Get Latest Price
Production Capacity: 20000mt/Month
Transport Package: Standard Exporting Package
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: 15x15-500x500
  • Technique: Cold Rolled
  • Surface Treatment: Black
  • Section Shape: Square
  • Trademark: YYK
  • Origin: China
  • Type: Welded
  • Material: Carbon Steel
  • Usage: Construction & Decoration
  • Color: Zinc Color
  • Specification: welded steel pipe
Product Description



Square Tube

Outer diameter


Wall thickness



GB/T 6728-2002, ASTM A500, EN10219

Application range

structure, construction, industrial machine


Q195, Q235,Q345


in bundles

Delivery time

Less than one month


Special design available according to customers' requirements


Black Square Hollow section Pipes / Tubes

1) Dimensions: 15*15-400*400mm
2) Wall Thickness: 0.5-12mm

3) Material: Q195, Q215, Q235, ASTM Gr. A/B/C, St35, St37
4) Standard:

ASTM A53, ASTM A106,BS,1387,BS EN 10025,BS EN 10219, GB3091, 

5) Surface treatment:

1, slight oil to anti-corrosion when transportation

2, painting with the color as yor requirement

3, hot dipped galvanizing with zinc 280-320g/square meter or as request 

6) Widely used in construction structure, machinery, container, furniture structure, electromechanical hardware, door and guardrail, hall structure, airport structure, plaza structure, sports apparatus and automotive parts 

7) All the production process are made under the ISO9001:2000 strictly




Black Steel Pipe Hollow Section
Black Steel Pipe Hollow Section

Black Steel Pipe Hollow Section

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