hollow metal tubing ! bs 1387 gi square steel pipe / 80*80mmm greenhouse pre-galvanized hollow section

25-49 Tons
50-99 Tons
>=100 Tons
Min. Order
25 Tons
Company Information

Tianjin Tengfeng International Trading Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 50,000+
3 Years Paid Supplier Supplier Trade Assurance
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Quick Details

Port: Tianjin Port
Payment Terms: L/C,T/T,Western Union,MoneyGram
Supply Ability: 20000 Ton/Tons per Month
Standard2: API 5L,ASTM A53-2007,BS 1387,BS 1139,BS EN10025,BS EN10219,BS EN10217,GB/T5310,JIS G3445-2006
Grade Group: 10#-45#,16Mn,A53-A369,ST35-ST52
Grade: 10#,20#,45#,16Mn,A53(A,B),A106(B,C),St37,St52,St37-2,ST35
Section Shape: Square
Outer Diameter: 10*10mm-500*500mm
Place of Origin: Tianjin China
Application: Structure Pipe
Thickness: 0.5 - 50 mm
Surface Treatment: Other
Certification: Other
Technique: ERW
Alloy Or Not: Non-alloy
Special Pipe: Thick Wall Pipe
Secondary Or Not: Non-secondary
Product name: Square Steel Pipe
Keyword: square steel tubes
Surface: Black
Type: Hot Rolled Hollow Carbon Pipe
Material: Q195/Q215/Q235/Q345
Usage: Construction Structure
Length: 1-12m
Shape: Square. Rectangular
Package: Container Bulk
Packaging Detail: square steel pipe package: 1. length 5.8m, loading in 20ft container 2.length 6m or above 6m, below 12m, loading in 40ft container
Product Description


pre galvanized rectangular Square steel tubes 

square steel tubesQQ20190521153651b3f5cIMG_3811

Product Detail

Product nameSquare Steel Pipe
Keywordsquare steel tubes
TypeHot Rolled Hollow Carbon Pipe
UsageConstruction Structure
ShapeSquare. Rectangular
Production line

square steel tubes

Company Information
square steel tubes



Tianjin TF SOURECES CO., LTD was founded in 2008 and is located in the famous industrial town of Daqiuzhuang industrial park. It is 150 kilometers from Tianjin port, and the company has a warehouse area of 10,000 square meters, which mainly manages steel products.



Our company is very experienced in the steel industry. Accumulated most of customers which from southeast Asia, the Middle East, Europe and the United States, Latin America, Africa and other countries , the main products are: cold rolled coils/sheet, cold rolled steel strip, hot rolled coils/plate, hot rolled steel strip , galvanized coils/sheet, galvanized steel strip, galvanized corrugated sheet, hot-rolled steel pipe, cold rolled steel pipe, pre galvanized steel pipe, hot dipped galvanized steel pipe, deformed steel bar ,steel billet and other steel products, our company has excellent reputation all over the world.



Companies adhering to the "customer first, do the best product" for the purpose, we sincerely hope to establish good relations of cooperation , work together for green trade.

Our Advantages


square steel tubes

Quality assurance

Our company has excellent reputation all over the world, we provide the best pre-sales and after-sales service for the majority of customers.

Our service

Customer first, do the best product.we sincerely hope to establish good relations of cooperation , work together for green trade.

Independent factory

We have own fary and warehouse area of 10,000 square meters

Professional team

Our team is very eoxperienced in the steel industry,and we cooperate with Baosteel,Tewoo,Ansteel,and so on,some big goverment steel factory.



square steel tubes



1. How to buy your ideal products?

You can provide us your drawing, and we will produce as your drawing.

 Or we can design as your requirements if you do not have a clear plan.

2. How to pay?

TT and L/C are acceptable and TT will be more appreciated.

3. What is the delivery time? 

It depends on order quantity.Generally, the delivery time will be within 10 to 15 days.

4. What is steel quality?

We cooperate with Baosteel, Tewoo, Ansteel,and so on,some big goverment steel factory.

5. How to order from TF ?

Buyer Send Enquiry →Get TF Quotation → Order Confirmation

 → Buyer Arrange 30% Deposit → Production Started upon Receipt of Deposit

 → Strict Inspection during Production → Buyer Arrange Balance Payment

 → Packing → Delivery as per Trade Terms (FOB/CFR/CIF)

Contact Us
square steel tubes

Tianjin Tengfeng International Trading Co., Ltd.





Web: http://www.tfsources.com



Daqiuzhuang  Industrial Park, Jinghai, Tianjin, China