Gold Member Since 2013
Audited Supplier
Tianjin Sangong International Trade Co., Ltd.

Small Diameter Square Steel Pipe, Square Steel Tube Fence, Jisg 3466-88 Square Steel Pipe manufacturer / supplier in China, offering Cold Formed Square Steel Tube, Eoe TFS 214, Pre Gi Square Pipe and Rectangular Tube and so on.

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Cold Formed Square Steel Tube

Purchase Qty.:
5-9 10+
FOB Unit Price: US $620 US $586
Purchase Qty. (Tons) FOB Unit Price
5-9 US $620
10+ US $586
Get Latest Price
Port: Tianjin, China
Production Capacity: 8000, 000 Tons/Year
Payment Terms: L/C, T/T, D/P, Western Union, Money Gram

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Basic Info
  • Model NO.: SG409
  • Technique: ERW
  • Surface Treatment: Galvanized
  • Zinc Coating: 80-200G/M2
  • Lenght: 2-12m
  • Annual Output: 800000tons
  • Place of Origin: Tianjin, China
  • Sample: for Free of Weight of Gi Square Pipe
  • Transport Package: Packed by Steel Strips
  • Origin: Tianjin, China
  • Type: Welded
  • Material: Q235, Q345
  • Section Shape: Square
  • Thickness: 0.5-25mm O
  • Size: 12*12-600*600mm
  • Grade: BS 1387, En1029, Astma53
  • Company Type: Factory, Manufacturer
  • Trademark: BAOLIJIN
  • Specification: SGS
  • HS Code: 7306610000
Product Description
1. Specifications: Cold formed square steel tube
1)Length: 2-12Meter
2)Size: 12*12-600*600mm
3)Wall thickness: 0.5mm-12mm
2. Cold formed square steel tube application: Construction material, curtain wall, traffic, Fluid pipe, structure pipe, gas pipe, hydraulic pipe, oil pipe, drill pipe, boiler pipe
3. Company introduction
We tianjin Baolijin Pipe production Co., ltd is an attached subcompany of Sangong Group. The group has 7 subcompanies and is specialized in manufacturing galvanized square pipe, rectangular pipes, angel steel, channel steel, H Sections, steel flat, round bar steel, rotary blade for farm and garden, Highway fence, light pole and traffic signs bar
Sangong group:
1). 9 rotary blade production lines
2). 30 steel pipe production lines
3). 10 galvanized production lines
4). 4 welded steel pipe production lines
5)5 light pole production lines etc.
We adopting the advanced manufacturing technique and provide high quality products to the customers all over the world. Assure our customers of the delivery time
Commoditycold formed square steel tube
Shape Round iron pipe 
Square tubing 
Rectangular pipe
Q195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2 
Length 2m--5.8m/6m/12m and RANDOM LENGTH 
Electronic Resistance Welded (ERW )
 Standard ASTM A53,BS1387-85,GB/T3091-08,DIN2440,JIS-G3444,EN10255
Zinc coatingPre galvanized square structural tubing : 60-150g/m2;
Hot dipped galvanized square structural tubing: 200-400g/m2
End finishPlain/ beveled ends or threaded with sockets/coupling and plastic
Surface Treatment
1) Bared
2) Black Painted (varnish coating)
3) With Oiled
4) galvanized(zinc coated)
A:Pre galvanized rectangular structural tubing
B:hot dip galvanized rectangular structural tubing
1) Bundle
2) In Bulk
3) Bags
4) Clients' Requirements
 5.8m length or below is suitable for 20 feet GP Container. Or suitable for 40 feet GP Container
1) Container
2) Bulk carrier
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