Factory Pipe Price Polish seamless steel square Q345B steel tube

$755.00 - $977.00
Min. Order
3 Tons
Company Information

Shandong Jianning Metals Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 3,000+
9 Years Paid Supplier Supplier Trade Assurance
Learn More

Quick Details

Port: Qingdao/Tianjin/Shanghai
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 6000 Piece/Pieces per Month
Standard: ASTM
Standard2: ASTM A53-2007
Grade Group: 10#-45#,16Mn,Q195-Q345,ST35-ST52
Grade: 45#,16Mn,Q235,Q345,Q195,Q215,St45
Section Shape: Square
Outer Diameter: 15-1000mm
Place of Origin: Shandong China
Application: Structure Pipe
Thickness: 0.4 - 50 mm
Surface Treatment: Galvanized
Certification: API
Technique: ERW
Alloy Or Not: Non-alloy
Special Pipe: Thick Wall Pipe
Item: steel tube square
Material: Q345A,Q345B,20#,45#,Q235 ,SS400
Outer Diameter: 15x15mm---1000x1000mm
Thickness: 0.6 - 50 mm
Length: 5.8-12m
Section Shape: Square
Surface Treatment: black, oil, Black Oil Surface
End protector: Plastic Pipe Cap
origin: Shandong
Stock or not: enough Stock
Packaging Detail: Bundle,standard seaworthy package

Factory Pipe Price Polish seamless steel square Q345B steel tube


Product Description


Product details
Material:  Q345A,Q345B,20#,45#,Q235 ,SS400
Special Pipe:Square and rectangular tube
Outer Diameter:15x15mm---1000x1000mm  
Thickness:0.6 - 50 mm
Section Shape:Square
Place of Origin: Liaocheng, China (Mainland)
Secondary Or Not:Non-secondary
Application:Structure Pipe
Surface Treatment: 
black, oil, Black Oil Surface Or Other Anti-corrosive Treatment
2)oiled,powder coating
3)Galvanized as your requirement
PS:Pre galvanized steel pipe: 60-150g/m2;Hot dipped galvanized steel pipe: 200-400g/m2

With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test, Dimensional 

and Visual Inspection,  With Nondestructive Inspection

Special Pipe:Square and rectangular tube

End Treatment: 

Plain, Beveled, Or Weld With Flanges
Plastic Caps And Steel Rings Can Be Provided If Possible

Anual Output:50000Tons
Price Item:FOB, CIF, CFR, EXW
Terms of payment: L/C, T/T, Western Union,Cash.
Company Type:Manufaturer,supplier ,trade
End protector:Plastic Pipe Cap
Stock or not: enough Stock
1:Special design available according to requirement 
2:Pipe can be necked dowm, punching hole on pipe wall. 
3:Pipe fittings, elbows are available.
HS CODE:730490000   

Usage:Construction Structure



Product display                                                                                                              




Packaging & Delivery

Package Details :


1.Bundle,standard seaworthy package 
2.Length<5.8M,shipped in 20GP container 
5.8M<Length<11.8M,shipped in 40GP container 
3.Customized package
4.rofessional packing for black square hollow section pipe 
5. by steel strips only 
6. with water-proof cloth wrap 
7. pack in bulk 
8 according to requirements
9.Delivery Time:7-20days







ST450.17-0.240.17-0.370.35-0.650.035 0.035 0.250 0.250 0.250 ≥520≥375≥15
ST52≤0.22≤0.55≤0.16≤0.0350.250 0.250   ≥600≥52014
Q2350.14-0.220.30 0.30-0.650.450 0.050 \\\≥500≥235≥26
Size List


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Workshop and Packaging                                                                    








Customer Visit


About Us



Company Logo.jpg


JIANNING METALS is located in Liaocheng, Shandong province, adjacent to Henan and

Hebei province, which is an important steel and machinery industrial base of north China.


We have 15 professional staffs in our international business team, the managers have

more than 10 years export experiences in the steel and machinery industry and most

of the rest staffs have more than 6 years experience.


The team which is comprised of Sales department, Sourcing and QC department,

Logistics department, Finance and Docs department, can provide the services like

pre-sales consulting, deal negotiation, quality assurance and after-sales services.

Our professional team can ensures  your every procurement be cost saved and risk



The products of our company are:

Carbon steel & Alloy steel seamless pipes, precision steel pipes, honed tubes &

piston rods for hydraulic cylinders, steel coils, steel rods and construction steels.


Except steel raw materials we also provide integrated metal process services.


J&J METAL INDUSTRIES which is an ISO 9001 certified factory, can provide punching,

press forming, welding, CNC turning,bending, wire cutting and laser cutting processes.

We can make customized metal products according to the drawings and samples.


Good and stable quality, reasonable price, on time delivery, nice and efficient services

made us be trusted by the regular customers from more than 30 countries like America,

South Korea, Turkey, Iran, Saudi Arabia, India,Russia, Pakistan, Thailand, Myanmar,

Vietnam, Philippines, Chile, Honduras etc.   


Our business operation concept is: Provide one-stop comprehensive solutions for the

steels sourcing of our customers, create value for customers and achieve mutual benefits.


Our service concept is: To satisfy our customers with good products and services is

just our basic objective and we always strive to exceed customer expectations.


We devote ourselves to improve product quality and service capacities continuously ,

 serve more customers,and let customers make JIANNING METALS to be their first

choice supplier of steel products.  Welcome your contact and visit.



1.Q: How many days of your delivery?
A: The general delivery is 30~50 days according to your quantity.

2.Q: What's your main market?
A: We mainly export to Middle East and South Eastern Asia. And this year our products enter into South America.

3.Q :Are you factory?
A:Yeah, we are.

4.Q :Which countries do you export to?
A: America, India, Korea, Pakistan, Turkey, Iran and so on.

5.Q :What is the delivery time?
A: If we have stock, we can send goods within 20days. If not, we will delivery goods within 30-45days

6.Q: What is your main payment itme?
A: L/C and D/A and  D/P and T/T and  Western Union  and MoneyGram