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Tangshan Lianchuang Steel Making Science & Technology Co., Ltd.

Square Tube, Steel Pipe, Welded Pipe manufacturer / supplier in China, offering Weled Steel Square Tube with Highly Quality, Best Price of 150X150mm Carbon Steel Hot Dipped Galvanized Square Pipe, Q195 Q235 Q345 ERW Square and Rectangular Black Steel Pipe and so on.

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Supplier Homepage Product Black Square & Rectangle Steel Pipe Weled Steel Square Tube with Highly Quality

Weled Steel Square Tube with Highly Quality

FOB Price: Get Latest Price
Min. Order: 25 Tons
Production Capacity: 150, 000ton/Year
Transport Package: Bulk, Bundle, Seaworthy Packing
Payment Terms: L/C, T/T

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Basic Info
  • Type: Welded
  • Material: Carbon Steel
  • Usage: Machinery Industry, Construction & Decoration
  • Trademark: LC
  • Origin: Tangshan China
  • Technique: ERW
  • Surface Treatment: Antiseptical
  • Section Shape: Square
  • Specification: 20*20-300*300
  • HS Code: 7306610000
Product Description
Tangshan Lianchuang Steel Making Science & Technology Co., Ltd., Covering an area of 164, 000 square meters, is a comprehensive enterprise of steel deep-processing integrating ratio-frequency welded pipe, galvanized pipe, cold-rolled sheet and galvanized coil, with the annual yield capacity of 2,000, 000 tons of welded pipe, 450, 000 tons of galvanized pipe ranging from15mm*15mm/10mm*20mm-300mm*300mm/200mm*400mm, and 80, 000 tons of cold-rolled sheet with 620mm-150mm in width, 3.0mm-0.3mm in thickness. 

Weled Steel Square Tube with Highly Quality

1. Size: 15mmx15mm/20mmx10mm-300x300mm/200mmx400mm
2. Material: Carbon steel
3. Factory price
4. Do small order
1) Thickness :      0.5-20mm
2) Size(dia.):          10mm*20mm/15mm*15mm-200mm*400mm/300mm*300mm

3) material :           Q195 Q235 Q215 Q345 St37  ASTM A500
4) Certifications  : ISO9001-2000, API-5L

5) Standard:      ASTM BS GB API
 

Length
 

 2m-12m ,by customer's requirements
 

Standards
 


GB/T6728-2002,GB/T6725-2002, GBT3094-2000,JG 178-2005, ASTM A500 JIS G3466,EN10210


Materials
 

 Q195,Q215,Q235,Q345  St37 St52 St42 St35 

Product Category
 

 Metallurgy, Mineral & Energy
 

Technique
 

 Welded,ERW Cold Rolled,Hot Rolled
 

Surface
 

 Bared, Galvanized, Oiled,Or Other Anti-corrosive Treatment.

 We can produce other specifications according to customers requirements.
 

Packing
 

          1.Big OD:in bulk  

          2.Small OD:packed by steel strips  

        3. 20"GP:5.85*2.2*2.2 40"GP:11.85*2.2*2.2

Black steel pipe: oiled/painted, in bundles and tarpaulin outside           

 According to the requirements of customers  
 

Inspection
 

With Chemical Composition and Mechanical Properties Analysis; 

Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection 
 

Usage/Application
 

 Mechanical & manufacture, Steel structure, Shipbuilding, Bridging ,Automobile chassis

Industrial water lines/plant piping, Vehicular chassis and frames, Idlers & belt conveyorsAgriculture and Irrigation,

Scaffoldings, Electrical Cable conduits, Cooling towers, Antenna and Telecom Towers, Cold storages, 

Tabular polesFire Protection Systems, HVAC, Plumbing,Fabrication industry, 

Food Processing, Pharmaceutical, Petrochemical, Chemical, Machine Building, Automobile. 
 

Main market
 

North America     South America   Eastern Europe  Southeast Asia
Africa  Oceania   Mid East   Eastern Asia   Western Europe
Central America   Northern Europe   Southern Europe
South Asia   Domestic Market 
 

Country of origin
 

China
 

Productivity
 

1,500,000Metric Tons per Month
 

Delivery Detail:
 
 
Black Steel Pipe
(Square)SHS(Rectangular)RHS
(Out dia.)mm(Wall thickness)mm(Out dia.)mm(Wall thickness)mm
15*150.8-2.520*300.8-2.75
20*200.8-2.7520*400.8-2.75
25*250.8-2.7530*400.8-3.0
30*300.8-3.025*500.8-3.0
38*380.8-4.030*500.8-4.0
40*400.8-4.030*600.8-4.0
50*500.8-5.040*600.8-5.0
60*600.8-5.040*800.8-5.0
70*701.3-5.050*700.8-5.0
80*801.5-5.060*801.3-5.0
100*1001.5-12.050*1001.3-6.0
120*1201.6-12.060*1001.3-6.0
130*1302.0-12.060*1201.6-6.0
140*1402.0-12.080*1001.6-6.0
150*1502.0-12.080*1201.6-12.0
160*1602.0-12.080*1402.0-12.0
180*1802.0-12.080*1602.0-12.0
200*2002.0-12.0100*1502.0-12.0
250*2503.5-12.0100*2002.0-12.0
300*3003.5-12.0150*2503.0-12.0
  100*3003.0-12.0
  200*3003.0-12.0
  200*4003.0-12.0
    
 Weled Steel Square Tube with Highly Quality
Weled Steel Square Tube with Highly Quality

Weled Steel Square Tube with Highly Quality
Weled Steel Square Tube with Highly Quality
Weled Steel Square Tube with Highly Quality


Weled Steel Square Tube with Highly Quality
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