About 2312 results:
Steel Pipes (1943) , Stainless Steel Pipes (130) , Structural Steel (1)

Welded Hollow Square Tubing 500*500 For Construction

FOB Price: US $600 - 850 / Ton Get Latest Price
Min.Order Quantity: 20 Ton/Tons
Supply Ability: 600000 Ton/Tons per Year
Port: Tianjin Xingang
Payment Terms: L/C,T/T
Add to My Favorites

Quick Details

7 - 20 mm
Section Shape:
Outer Diameter:
Place of Origin:
Tianjin China (Mainland)
Secondary Or Not:
Structure Pipe
Cold Rolled
ISO 9001:2008,ISO14000, ISO18000 , API 5L
Surface Treatment:
Painted, Oiled, galvanized or phosphate etc
Special Pipe:
Thick Wall Pipe,API,ASME,thickwall,oil,gas,water pipe
Alloy Or Not:
Is Alloy
Material Type:
Carbon steel, Low alloy steel
Other Material:
X42-X65,L245,Q245R,Q345R etc.
Treatment of two ends:
Beveled end , plain end etc
Square Tubing Brand:
20#,45#,16Mn,A53(A,B),API L80,St45-8,St52.4,St45-4,STB42,STPG42,Q235,Q345,10#-45#,A53-A369,API J55-API P110,ST35-ST52,STB35-STB42,Q195-Q345
BS EN10025,JIS G3461-2005,JIS G3454-2007,JIS G3452-2004,JIS G3456-2004,JIS G3457-2005,GB/T 13793-1992,DIN 1626,DIN 1629/3,DIN 1629/4,DIN 17175,DIN EN 10025,ASTM A53-2007,API 5L,BS,JIS,GB,DIN,ASTM,API

Packaging & Delivery

Packaging Detail: Square tubing packaging: 1.Big OD: in bulk vessel 2.Small OD: packed by steel strips 3.woven cloth with 7 slats 4.according to the requirements of customers
Delivery Detail: 20-30days


square tubing:
1.Out diameter:250-700mm

Desc.: Square Tubing 

Square Tubing Specification:

Pipe length can be cut according to customer’s request.





Square Tubing Feature:


DescriptionSquare or Rectangle Steel Tubes                                                                                                                        
BrandTianjin Li Ye 
Specification250~500mm*7~20mm, see below detailed data
StandardGB/T6728-2002,GB/T6725-2002, JG 178-2005, ASTM A500 JIS G3466,EN10210
 MaterialQ235B,Q345(B,C) and other structural steel,20#,45#,L245 line pipe and steel pipe and so on

Welded Square Steel Tubes are usually used on as construction, furniture , fitness equipment

and so on.

TechnicalExtruded ,ERW




Square Tubing Product Show:




 Square Tubing manufacturing Flow Chart :






 About Our Honor:








ISO 9000:






Square Tubing Application:




Contact me, let’s talk details!


Tel: +86-138-2057-1948


Web: www.tj-liye.com




Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
First of all, our company invested RMB120 million and RMB50 million respectively in introducing domestic advanced high frequency welding square and rectangle pipe production line and straight seam submerged arc welding pipe production line.

Secondly, the forming method of square and rectangle pipes is ERW, using high quality rolled plate and the reinspection is not qualified after slitting or coil automatic forming and welding, computer control the best amalgamation in temperature at the ... View detail

Basic Information

Product/Service (We Sell): Big calibre steel pipes,square steel tube,rectangular steel tube,square steel pipe,big calibre square tube  
Brands: Liye,liye,Liye  
Number of Employees: 101 - 200 People  

Trade & Market

Main Markets: Mid East
Northern Europe
Western Europe
Eastern Europe
North America
Central America
South America
Domestic Market
Total Annual Sales Volume: US$5 Million - US$10 Million  
Export Percentage: 21% - 30%  

Factory Information

Factory Size (Sq.meters): 50,000-100,000 square meters  
Factory Location: NO.8binhe road,Ninghe economic development zone,Tianjin of China  
Number of Production Lines: 10  
Number of R&D Staff: 21 - 30 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

Supplier Assessment Report

Do you want to know more about this company before you make a deal? Request an Assessment Report.
Supplier Assessment Reports are detailed on-line reports about the supplier's capabilities. It helps you get all the information you need to trade confidently with suppliers.

Send your message to this supplier

How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2011 , 4 years OEM

Communicate with Supplier:

Mr. Jan Gu
Mr. Jan Gu:
What can I do for you?
Not exactly what you want?
1 request,multiple quotations Get Quotations Now >>