$450.00 - $650.00
Min. Order : 5 Tons

Hot Dip Galvanized Square Tube Square Galvanized Hollow Section

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Quick Details

Port: Tianjin
Payment Terms: L/C,D/P,D/A,T/T
Supply Ability: 60000 Ton/Tons per Month
Place of Origin: Tianjin China
Shape: Round / Square / Rectangular
Tolerance: ±3%,±5%,±3%
Grade: Q195/Q215/Q235/Q345
Standard: ASTM
Material: Q195/Q215/Q235/Q345
Marks: Customers't Requirement
Section Shape: Roud / Sqaure/ Rectangular
Certification: ISO SGS CE
Surface: Black/ Galvanized/ Oiled
Thickness: 1.2mm - 20 mm,1.2 - 20 mm
Alloy Or Not: Non-Alloy
Delivery Time: 31-45 days
Length: 6m
Product name: Square Steel Pipe
Special Pipe: Thick Wall Pipe
Surface Treatment: Black/ Galvanized/ Oiled
Out diameter: 20x20mm---500x500mm
Technique: ERW
Application: Structure Pipe
Oiled or Non-oiled: Non-oiled
Certificate: ce
Company Type: Manyfactory
Packaging Detail: Standard Export Package by bundles or customized
Tianjin Hengji Import&Export Co., Ltd.
Manufacturer, Trading Company
Response Time
On-time delivery rate
R&D staffs
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Production Range


Round Steel Pipe (21.3mm-406.4mm)
Square Steel Pipe (20mm*20mm-500mm*500mm)
Rectangular Steel Pipe (20mm*30mm-400mm*600mm)


Surface Treatment


1. Bared 2.Black Painted (varnish coating) 3.Galvanized

4. With Oiled 



Size   OD 20*20-500*500
Wall Thickness 1.2mm-15mm
SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc.
Length Length can be customized,Maximum 12M
Steel material Q195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52
Standard BS EN10296,BS EN10025,BS EN10297,BS6323, BSEN10219,
BSEN10217,GB/T13793-1992,GB/T14291-2006 GB/T3091-1993,
Usage Used For Structure, Construction, Accessorize
Ends 1) Plain
2) Beveled
3) Thread with Coupling or cap
4) Puch holes as per customer's request  ,etc.
End protector 1) Plastic pipe cap
2) Iron protector
Inspection With Hydraulic Testing, Eddy Current , Infrared Test
Package 1) Bundle
2) In Bulk
3) Water proof  plastic wrap.
4) As per Client's Requirements 
Port of Shipment Xingang Port,Tianjin, China
Date of Delivery According To The Quantity And Specification Of Each Orde


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         Tianjin HengJi Steel Co., Ltd. Was founded in May 2000. Our company is a comprehensive steel manufacturer integrating production, processing and trade all in one.The Factory covers a land area of approx.173,000 sqm with 13 ERW pipe production lines,4 Hot-dipped galvanized pipe production lines with total annual output of 600,000 tons.

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            The products of Hengji Steel include ERW pipes, galvanized steel pipes, seamless pipes, petroleum casing tubes, spiral welded pipes, square hollow section, HengJi have strictly implemented the ISO9001-2008 management system .The high efficiency management and finest quality of raw material ensure that the quality of Hengji's products is always among the best in the industry.



               HengJi Steel has won wide praises for its good resources advantages, high quality, complete range of product specifications,and abundant source of supply, convenient traffic and perfect after-sale service.




Q: Are you a manufacturer?
A: Yes , we are a manufacturer, We have own factory, which is located in TIANJIN,CHINA.
Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.
Q:How much about your annual production capacity?
A:Total annual output of 600,000 tons.
Q:Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.
Q:How about the delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.
Q:How can we get the offer?
A:Please offer the specification of the product,such as material,size,shape,etc.So wecan give the best offer.