Your Ultimate Source for High-Quality D-Shaped Square Tubes & Rectangular Pipes

In the competitive manufacturing sectors of furniture, automotive parts, dining chair frames, and fitness equipment, the quality of raw materials directly impacts the final product's durability, aesthetics, and cost-effectiveness. For businesses seeking reliable, high-performance structural components, sourcing the right steel tubing is paramount. This is where our premium line of wholesale D-shaped square tubes and rectangular pipes (square rectangular tube) stands out as a superior choice.

Manufactured using advanced high-frequency welding technology from prime Q195 steel, our tubes offer an exceptional balance of strength, formability, and value. The Q195 material is renowned for its excellent weldability and adequate tensile strength, making it ideal for a wide range of structural and decorative applications where high strength is not the sole critical factor but reliability is.

Versatile Applications Across Industries

The specified Usage Range: Furniture, Automotive, Dining Chairs, Fitness Equipment underscores the tube's versatility. Its clean lines and consistent D-shaped profile provide a modern aesthetic perfect for contemporary furniture frames, robust supports for automotive interiors, sleek legs for commercial and residential dining chairs, and durable frames for various gym and fitness machines. The adaptability of this profile allows designers and engineers to create both lightweight and sturdy structures.

Comprehensive Specifications for Precise Engineering

We provide a complete range of thicknesses to meet diverse structural requirements: Wall Thickness: 1.0, 1.2, 1.5, 1.8, 2.0, 2.5. This selection allows you to choose the perfect balance between weight, material cost, and required load-bearing capacity for your specific project, whether it's a lightweight chair or a heavy-duty fitness bench.

• Specification: D-Type Profile
• Material: Q195 Carbon Steel
• Processing: High-Frequency Welded (HFW) Pipe
• Origin: Hebei Bazhou, China (Non-imported, Domestic Production)
• Item Number: 001

Why Source From Hebei Bazhou?

Bazhou, Hebei, is a renowned hub in China for steel processing and pipe manufacturing, boasting mature supply chains, advanced production facilities, and stringent quality control ecosystems. Sourcing directly from this region, as we do, ensures you receive products that meet consistent industrial standards. Our Warehouse Address is located in Bazhou, enabling efficient logistics and reliable stock for nationwide distribution across China.

Streamlined Sourcing for Your Business

We simplify the procurement process for bulk buyers. Our wholesale model is designed to offer competitive pricing on volume orders, directly from the manufacturing center to your project site. With a dedicated warehouse and clear communication channels, we ensure a smooth supply chain.

For inquiries regarding stock availability, pricing for specific wall thicknesses, or logistical details, please contact our warehouse directly: Warehouse Tel: 13091303155.

Choosing the correct structural tubing is a critical decision that affects your product's integrity and your bottom line. Our D-shaped square tubes offer a proven solution combining material quality, manufacturing expertise, and functional design. Ideal for OEMs, fabricators, and large-scale projects, this product line is ready to serve as the backbone of your next successful manufacturing run.