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 Black Welded Steel Tube (Square or Rectangle Hollow Section) (ZL-ST), Polyvinyl Chloride Resin (PVC resin) K Value 66-68, Sodium Carbonate for Industrial Use and so on.

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

Black Welded Steel Tube (Square or Rectangle 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
Black Welded Steel Tube
Steel Tube Square Hollow Section/ Rectangle Hollow Section

Specification:
1.Square dimensions: 15*15mm-500*500m.
2.Rectangular dimensions: 10*20mm-400*600mm.
3.Length: 1-14m or according to customer's requirement.
4.Special design is available according to requirement
5.Techniques: cold rolled, hot rolled, high-frequency welding and cold-formed molding technology.
6.Standards: GB/T 6728-2002, ASTM A500, EN 10219, JIS G3466,DIN
7.Usage:Mechanical and manufacture, steel structure, ship building, bridging, automobile chassis.
 The main Products

Name of products size (mm) Wall thickness (mm)Name of Products Size (mm) Wall thickness (mm)
Square
 tubes
20*201.3-2.5Rectangular
 tubes
20*301.3-2.75
25*251.3-2.7520*401.3-2.75
30*301.3-2.7525*401.3-2.75
40*401.3-3.7530*501.3-4.75
50*501.3-5.7530*601.3-4.75
60*601.3-5.7540*501.3-4.75
70*701.3-5.7540*801.3-4.75
80*801.3-5.7550*701.3-4.75
90*901.3-5.7550*801.3-4.75
100*1001.2-1260*901.3-4.75
120*1202.5-1250*1001.3-5.75
140*1402.75-1650*1501.3-5.75
150*1502.75-1660*1601.3-5.75
160*1603.0-16100*1502.5-16
180*1803.0-16100*2002.5-16
200*2003.0-16100*2502.5-16
250*2504.75-20150*3004.5-16
300*3004.75-20200*3005.5-20
400*4004.75-20200*4005.5-20
500*5004.75-20400*6005.5-20
RemarksSmall order and customized size available

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