Gold Member Since 2015
Audited Supplier
Guangzhou New Zhonglian Building Material Co., Ltd.

Black Steel Tube, Steel Tube, Welded Tube manufacturer / supplier in China, offering Steel Tube Square Hollow Section (ZL-ST), Sodium Sulphate Anhydrous Na2so4 99%, Sodium Sulphate Anhydrous for Detergent Powder and so on.

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Supplier Homepage Product Steel Products Steel Tube & Pipe Steel Tube Square Hollow Section (ZL-ST)

Steel Tube Square Hollow Section (ZL-ST)

FOB Price: US $600 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $600/ Ton
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Production Capacity: 10000tons/ Month
Transport Package: Bundle
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: ZL-ST)
  • Technique: ERW
  • Surface Treatment: Black
  • Section Shape: Square
  • Square Section: 13X13mm - 400X400mm
  • Origin: Tianjin
  • Type: Welded
  • Material: Carbon Steel
  • Usage: Construction & Decoration
  • Surface: Black, Bright, Zinc Coating
  • Rectangle Section: 10X20mm - 300X400mm
Product Description
Square ERW Steel Steel Tube
Steel Tube Square Hollow Section

Square section: 13x13mm - 400x400mm
Thickness: 0.4~16mm
Material: Q195~Q235
Kinds: Pre galvanized, galvanized, hot rolled, cold rolled
Standard: BS1139, BS1387-BS1385, ASTMA53B, Sch10-40, ASTMA500, API5L, API5CT, DIN2440andEN10219
Package: In bulk, bundles, or pvc; We also can package as customers'requirements.
Delivery time: 15-30 days
Payment: T/T, L/C

Square (Rectangle) Welded Steel tube
MaterialQ195 - Q235 and others
Q195,Q235 or othersItem (type)Shape Include

Round pipeThicknessLength
Cold Rolled Welded Pipe (anneal)square pipe (SHS)0.5mm - 16mmno longer than 12meters
pre-galvanized piperectangle pipe (RHS)
bright pipe
full hard (without annealed)LTZ pipe Oval pipe



Steel GradeQ195; Q235,Q345,Grade B,etc


SurfaceSatiny and Smooth; Oiled or Unoiled




Thickness Tolerance0.5-1.2mm: +/-0.02mm1.2-2.0mm: +/-0.03mm2.0-3.0mm: +/-5%3.0-16mm: +/-10%
Bend Degree>=90 degree


Packingby bundles tightened with metal belts


Delivery Time30 days after receipt of deposit or original L/C at sight from bank
MOQ10 Tons 

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