Hollow square section supplier

Hollow square section supplier
Hollow square section supplierHollow square section supplierHollow square section supplierHollow square section supplierHollow square section supplier
CategoriesWelded Black hollow section tube
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Standard:BS, GB, ASTM, BS 1387, GB/T 14291-2006, ASTM A53-2007, ASTM GB EN
Outer Diameter:10 - 3048 mm
Place of Origin:Tianjin, China (Mainland)
Section Shape:square,rectangular
Delivery time:10 days
Unit PriceUS $ 500 / metric ton
FOB portTianjin Xingang
Terms of PaymentL/C, D/A, D/P, Western Union
Update Time2019-06-19
Detail Information


Black Or Galvanized Square&rectangular Steel Pipe 



Wall Thickness




1m-12m or according to your requirement

Standard and Material

   ASTM A500, AISI, DIN, BS, EN     

   Q195, Q215, Q235, Q275, Q345(16Mn), 10#, 20#,


Zinc type

 1.Galvanized square steel pipe---Zinc Coated (10-500 g/m2)

    (1) Pre-painted glavanized steel pipe(zinc: 60-120G/M2)                         

     (2) Hot-dipped galvanized steel pipe (zinc: 120-500G/M2)                      

    (3) Cold-dipped galvanized steel pipe(zinc:10-50G/M2)  

 2.Black square steel pipe -----No zinc coated,we can pur oil or color painting or varnish painting



 1.Plain ends,

 2.Threading at both side with plastice caps

 3.Threading at both side with socket/coupling.

 4.Beveled ends, and so on


 1.Water-proof plastic cloth,

 2.Woven bags,

 3.PVC package,

 4.Steel strips in bundles

 5. As your inquiry


  Structural steel,


  mechanical equipment,

  automobile components etc

Payment&Trade terms

 1 Payment terms: T/T ,L/C,D/P, Western union

 2 Trade terms: FOB /CIF /CFR

 Delivery time

 1.Usually,within10-20days after we received your advance payment.

 2.According to the order quantity


(1) Rectangular steel tube: the size from 10mm*15mm to 350mm*400mm, wall thickness from 0.48mm to 20mm.

(2) Spiral steel pipe: the outside diameter from 219mm to 5000mm, wall thickness from 8mm to 300mm.

(3) Galvanized pipe: the outside diameter from 20mm to 219mm, wall thickness from 0.8mm to 12mm.

(4) Welded pipe: the outside diameter from 5mm to 168mm, wall thickness from 0.2mm to 12mm.

Black square & rectangular tube:

Package: (Galvanized square & rectangular steel tube)
laboratory: Test material


1. Q: Are you factory or trading company?


     A: We are both manufacturer and trading company; and we have our own factory in Tianjin, China .


2. Q: Can you provide sample?


     A: Yes, if we have it in stock, sample is available.


3. Q: Can you arrange the shipment?


     A: Sure, we can help you with the shipment. We have forwarders who have cooperated with us for many years.


4. Q: What about the delivery time?


     A: It is based on the order, normally 15 - 20 days after received the deposit.  


5. Q: what about the quality management?


     A: Yes, we have a very strict quality control system and specific quality certification

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NO.8 Juhai Road,Jinghai Development Area, Tianjin,China

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