Wholesale Regular Size Q195 Q235 Q345 Material Square Rectangular Steel Pipe
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Wholesale Regular Size Q195 Q235 Q345 Material Square Rectangular Steel Pipe

Product name: Square and Rectangular Tube
Material: Carbon Steel
Type: Welded
MOQ: 10Ton
Place of Origin: China
Production Capacity: 10000t/Months
  • 730661000

Square and rectangular steel pipes, also known as square and rectangular hollow sections, are versatile and widely used building materials crafted from high-quality steel. These pipes are recognized for their strength and durability, making them suitable for a variety of applications.

Customized Square Rectangular Steel Pipe services allow for tailored solutions to meet the specific needs of construction projects. The unique shape of these pipes provides greater structural stability compared to round tubes, making them ideal for use in building frames, support structures, and other load-bearing applications.

Hot Dip Galvanized Square Rectangular Steel Pipe offers enhanced corrosion resistance, ensuring longevity in harsh environmental conditions. This process involves coating the steel with a layer of zinc, providing a protective barrier against the elements. High Quality Square Rectangular Steel Pipe, conforming to standards such as ASTM A53 Material Square Rectangular Steel Pipe, ensures that the pipes meet the rigorous requirements of the construction industry.

The Pre-galvanized Square Rectangular Steel Pipe is a cost-effective option that undergoes galvanization before forming, providing a uniform coating and protection against rust. Durable Square Rectangular Steel Pipe is designed to withstand heavy loads, pressures, and harsh weather conditions, making it a reliable choice for long-term use in outdoor and exposed applications.

For budget-conscious projects, Cheap Price Square Rectangular Steel Pipe options are available, offering a balance between quality and affordability. Construction Material Square Rectangular Steel Pipe is a staple in the industry, used in the construction of buildings, bridges, and other infrastructure projects as columns, beams, and trusses.

Wholesale Square Rectangular Steel Pipe suppliers provide bulk quantities for large-scale projects, ensuring consistent supply and competitive pricing. Various grades, such as Q195 Square Rectangular Steel Pipe and Q235 Square Rectangular Steel Pipe, cater to different structural and mechanical requirements, while Q245 Square Rectangular Steel Pipe offers an even higher level of strength and performance.

In addition to their structural benefits, square and rectangular pipes also offer aesthetic appeal, with their clean and modern appearance being popular in contemporary architectural designs. They can be easily cut, welded, and shaped to create sleek and stylish structures, adding elegance to any construction project.

In conclusion, square and rectangular steel pipes are versatile, durable, and aesthetically pleasing building materials that are widely used in construction and engineering projects. Their structural stability, design versatility, and resistance to corrosion make them a preferred choice for a wide range of applications, from load-bearing structures to machinery and architectural designs. Whether you require Customized Square Rectangular Steel Pipe, Hot Dip Galvanized options, or ASTM A53 Material grade pipes, there is a solution to fit every project's needs.



Product Name Pre-Galvanized Square Steel Pipe Rectangular Hollow Tube 
Material Q195, Q235, Q345; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc.
Size 20*30MM-400*600MM
as your requirements
Wall Thickness 1MM~22MM
Length Single random length/Double random length
Standard ASTM A500/ BS 1387-1985/ ISO 65-1981/ JIS G444: 2004 STK400
Grade Grade A, Grade B, Grade C
Section Shape Square&Rectangular
Technique ERW Steel Pipe
Packing Bundle, or with all kinds of colors PVC or as your requirements
Ends Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Surface Treatment 1. Galvanized
2. PVC,Black and color painting
3. Transparent oil,anti-rust oil
4. According to clients requirement

Quality Inspection

1.No cracks and internal defects
2. Straightness
3. Without burrs or drops
4. Without surface scale
5. Smooth surface, no scratches
6. If welded: Welding line is good and tidy, no virtual welding; If seamless, no welding seam
7. The corner of square/rectangular tube is a little bit oval

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Surface Treatment



Q: What about your payment term?
A: Usually L/C or 30% as deposit and 70% against copy of B/L by T/T.

Q: What about your standard delivery date ?
A: Within 10-25 days after receiving your deposit.

Q: How about your capacity?
A: For steel pipes, 10,000,000 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.

Providing high-quality steel products for 10 years , successfully developing over 50+ international markets and continuously developed more high-quality customers.As long as confirming our quality problem , implement the principle of 100% refund and compensation after receiving cargo, ensure the safety of customer funds, ensure customers achieve secure procurement

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