Special Using Square Steel Pipe

Group Galvanized Steel Pipe
Min. Order 25 ton
Terms of Payment L/C, T/T
Update Time 2017-11-23
Item specifics
Hs code7306610000
  • Description
  • Product review

  Special Using Square Steel Pipe

Product Name

                                    ERW Grade Q235a Steel Pipes


Hollow Section 

OD:  13 - 350 mm       Thickness:  0.8 * 10.5 mm       Length:  5.8-12m      Shape: round          Surface:  black / oiled/ galvanized / painted

If you need other size, we can order it from our factory.


JIS,GB,DIN,ASTM standard


a. JIS  Standard  

JIS G3461-2005,JIS G3452-2004, etc.


b. GB Standard

GB 3087-1999,GB/T 3639-2000,GB 18248-2000,GB 6479-2000,GB/T9711,GB/T5310,

10#(STPG38,STS38,STB30,STB33,Stb35), 20#(STPG42,STB42,STS42,JIS S20C),

45#(JIS S45C), etc.


c. DIN

DIN EN 10216-1-2004,DIN EN 10208-1-1998,DIN EN 10217-1-2005,


d. ASTM / ANSI            Standard

ASTM A106-2006,ASTM A210-1996,ASTM A312-2007,ANSI A312-2001,

10#(ASTM a106/53 Gr.B,A192,A179-C),

20#(ASTM A106/53 Gr.B, A178-C,A210-A-1,A315-B,AISI1020),

45#(AISI1045), etc.




Cr-Mo alloy,Mn-V alloy,Q195-Q345


boiler use,water transport, building, machinery, traffic, aviation, oil development etc.


a. in bundle   b. waterproof package  c. PVC package

Standard export packaging or as customers’ requirements

payment term

T/T, L/C, Western Union, etc


ERW  welded

Min order

25 tons, more quantity price will be lower.


Within 15- 20 days on receipt the payment advance or L/C  (According to the quantity and specification of each order)

If you have any questions, please do not hesitate to let us know, thanks!

     Welcome to visit our steel factory when it is convenient for you and do hope a nice cooperation in the future.

Q: What about your payment term?
A: Usually T/T or L/C, 30% deposit and 70% before delivery.
Q: What about your standard delivery date ?
A: Within 15-25 days after receiving your deposit.
Q: How about your capacity?
A: For steel pipes, 400,000 tons per year.  For steel plate, 60,000 tons per year. For steel coil is 750000 tons per year.
Q: What about your package
A: Usually as customer's requirement.
Q: If products have some quality problem,how would you deal with?
A: We will responsible for all of our quality problems.
Q: How to get accurate price / quotation from you?
A: Please kindly tell us below details and we'll send our quotation to you ASAP:
1) Pipe's outer diameter 
2) Wall thickness    
3) Section Shape (round, square etc.)
4) length for each pipe       
5) steel grade   
6) Standard (e.g.: API 5L)
7) Order quantity   
8) Designation port (BK, BKW etc.)  
9) Trade Terms
 In all, the more detailed information, the more exact price we quote. 

Contact Person: Tracy Meng
Job Title: Export Manager
Add: Room 411 , Vision Hill E Building , Huayuan industry park, Tianjin,China
Tel:  +86-22-5888 9257 ext.8001
Fax:  +86-22-5888 9282 
Cell: +86-13622126319