Hollow square/rectangular tube
Hollow square/rectangular tubeHollow square/rectangular tubeHollow square/rectangular tubeHollow square/rectangular tube

Hollow square/rectangular tube

  • group nameWelded Black hollow section tube

  • Min Order5 metric ton

  • brand nameForward

  • payment methodL/C, D/A, D/P, Western Union

  • update timeSat, 29 Jul 2017 16:49:48 GMT


  • certification: ISO9001-2000

  • Length: 2-12m

  • Standard: BS, GB, ASTM, BS 1387, GB/T 14291-2006, ASTM A53-2007, ASTM GB EN

  • Outer Diameter: 10*10-500*500 mm

  • Place of Origin: Tianjin, China (Mainland)

  • Section Shape: square,rectangular

  • Delivery time: 10 days

Packging & Delivery

  • Min Order5 metric ton


1.Galvanized square steel pipe--- (10-500 g/m2)
2.Black square steel pipe ----- pur oil or color painting or varnish painting



Black Or Galvanized Square 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


6. Q: What is your payment terms?


     A: T/T, L/C

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Nearest port for product export
xingang port
Delivery clauses under the trade mode
Acceptable payment methods
T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash
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