• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Standard: GB, JIS
  • Standard2: GB 13296-2007, GB 5310-1995, GB/T 17396-1998, GB/T 3093-2002, GB/T 8163-1999, GB/T 9711.2-1999, GB/T8162, JIS G3444-2006, JIS G3445-2006, JIS G3446-2004, JIS G3455-2005, JIS G3460-2006
  • Grade Group: 10#-45#, 16Mn, Q195-Q345, ST35-ST52
  • Grade: 10#, 20#, 45#, 16Mn, Q195, Q215, Q235, Q345, St37-2
  • Thickness: 0.5 - 26 mm
  • Section Shape: Square
  • Outer Diameter: 15*15--400*400
  • Place of Origin: Tianjin, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Structure Pipe
  • Technique: Cold Drawn
  • Certification: CE
  • Surface Treatment: Galvanized
  • Special Pipe: Thick Wall Pipe
  • Alloy Or Not: Is Alloy
  • product: structure welded steel pipe
  • Surface: Galvanized,oiled,black,acid printing
  • material: Q195,Q235,Q235B,Q345,E185,SS400,SEV245
  • standard: GB,JIS,ASTM and so on
  • specification: 15*15--400*400
  • shape: Square rectangular
  • certificate: CE
  • Origin: China
  • type of company: manufactory
  • usage: structure pipe

Packaging & Delivery

Packaging Details Bulded by steel strips and packig in blue plastic bag
Or as customer rquirement
Delivery Time with in 25 days after payment


SS400 carbon steel pipe Cheap Price and highest quality Rectangular Square steel pipe


1.Product description:

     Pipe are always used for various ways in the structure materials, pipes are not only use in Conveying fluid but also the solid, heat exchange manufacturing machinery parts and container, It is also a Economic steels. We used pipe for building, construction, structure and Rack, pillar and mechanical support. It have the advantage in the weight and save the material and the money. Just because the pipe are closed to our life, so the pipe industry technology not only developing quickly but also have many new technology pipe. Pipe have an irreplaceable position in the steel Industry


2.detail pic of the steel pipe:

packing by steel strips

10mm*20mm*0.7mm*6Meter              Q235

packaing by blue plactic bag

For export


1.No finish

2.Oil printed



Used in many ways for structure,bicycle,car and so on.Such as the window structure and door and so on.


Making line

We have many making line,Actomic line,Like the pic you see.Not only save time but also save the material  and have a high quality control.

fold the trips as a round pipe and make it to Square and rectangular.

Main specification



Steel Pipe

(Black colored, galvanized)



Round pipe


Square pipe


Rectangular pipe

Outer diameter




Wall thickness





2m--5.8m/6m/12m and RANDOM LENGTH


ASTM A53,BS1387-85,GB/T3091-08,DIN2440,JIS-G3444,EN10255

Zinc coating

Pre galvanized steel pipe: 60-150g/m2;

Hot dipped galvanized steel pipe: 200-400g/m2

End finish

Plain/ beveled ends or threaded with sockets/coupling and plastic caps.


Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture, Low

pressure fluid pipe for water oil or gas, Boiler pipe.


With hydraulic testing, eddy current and infrared test


In bundles, packed in woven bag; in loose; or request.

Delivery time

with in 25 days

Payment Terms

T/T or L/C and so on


1:Special design available according to requirement.

2:Pipe can be necked dowm, punching hole on pipe wall.

3:Pipe fittings, elbows are available.

4.All production process are under the ISO9001:2000 strictly.

material:Q195,Q235,Q235B, Q 345, SS400,E185,SS330,E235A,SEV245,S355N and so on.


We also can provide sample ,welcome contect me.I am Anna ,My skype annazhang001 Or you can contect me on the ali messager.

Our company


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland)
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $29,000
Learn More