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Factory Straight Galvanized Seamless Square Tube Rectangular Tube

  • Yuantai Derun

Factory straight galvanized seamless square tube rectangular tube large diameter thick wall square tube

Now available for seamless galvanized square steel tube:

Outer diameter: 30 × 30-500 × 500mm

Wall thickness range: 3mm-30mm,

Main materials:

Gr.A/B/C,S235/275/355/420/460,A36,SS400,Q195/235/355,STKR400/490,300W/350W,20#, Q355B, Q355c, Q355D, Q355E, etc

Executive standard: Hollow section: ASTM A500/A501,EN10219/10210,JIS G3466,GB/T6728/3094 AS1163, CSA G40.20/G40.21

Galvanized seamless rectangular tube details display:

1.Quality assurance:

The bearing capacity of the material is good, solid, not easy to deform, and the quality and quantity are guaranteed.


2.Customization is acceptable. Taidelun can customize the size, length and material according to different needs of customers.

3.The specifications are complete. The inventory of conventional seamless square and rectangular tubes is about 50000 tons, which can meet the customer's demand for rapid procurement.

Engineering case

The products are mainly used in large steel structures, bridge construction, machinery manufacturing, shipbuilding, gas transmission.


Ordering Instructions

1. Contact the customer service before placing an order, inform you of the specifications and quantities you need, confirm the delivery address and other information, and the customer service will give you a quotation

2. The cut steel is a customized product and will not be returned or replaced if there is no material problem

3. After you receive the goods, please check whether they are damaged first. After you confirm that they are in good condition, please refuse to sign if the outer package is damaged and contact us as soon as possible. If you do not check and directly sign for the goods, we will not accept the loss or damage of the goods. Please understand


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If you have any questions, please contact us via email or telephone and we will get back to you as soon as possible.

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