Products

Tianjin Angang Co., Ltd.

Carbon Steel Square Tube

Carbon Steel Square Tube
Carbon steel square tube is a hollow structural section with a square cross-section, used for framing, supports, fabrication, and general engineering applications. Its flat sides make it convenient for cutting, welding, and connecting with other components.

It is commonly used for steel frames, equipment supports, racks, gates, fences, and machinery structures. Different steel grades, section sizes, wall thicknesses, lengths, and standards are available for different fabrication and construction needs.
Phone:+8618649115310
Email:info@tjaggroup.com
WhatsApp:+8618649115310
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Product Details
OUTSIDE DIAMETER10mm-1500mm or customizable
WALL THICKNESS0.4mm-100mm or customizable
LENGTH1m-12m or customizable
SHAPERound, Square or Rectangular
STANDARDAPI, ASTM, DIN, EN, BS, GB, JIS
SURFACE TREATMENTPainted, Varnished, Galvanized or as required
TYPESeamless / Welded (ERW, LSAW, SSAW)
END FINISHPlain, Threaded, Beveled


Product Display

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Product Application

Carbon Steel Square Tube

Product Packaging

Carbon Steel Square Tube

Factory Display
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  • VCG41157189904
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  • VCG41N914027340
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  • 3卷板机.jpg
  • 2卷设备.jpg
  • 1板设备.jpg
FAQ

1. What kind of customer service do you provide?
We provide comprehensive customer service, including basic design, procurement of supporting equipment, and optional on-site installation guidance.


2. What do customers say about your company?
We are proud to consistently receive five-star reviews from our customers. This reflects our commitment to quality and service.


3. What is your quality inspection process like?
Our strict quality inspection process ensures that every product meets high standards. From raw materials to finished products, every stage is carefully inspected to ensure excellent quality.


4. Do you allow inspection during container loading?
You are welcome to send inspectors, not only during container loading but also at any stage of production.


5. What is the delivery time?
Delivery time depends on the order quantity. Usually, delivery to the port of shipment in China takes 15–30 days after receipt of the deposit.


6. How can I obtain a project quotation?
You can contact us 24/7 by email, phone, WhatsApp, WeChat, or other channels. We typically reply within 4 hours.

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