Bazhou Haoyue Kaiheng Technology Co., LTD
CN
1 YRS
Strength factory
Main products: Welded pipe Rectangular tube Furniture pipe Special-shaped tube Automobile seat tube
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Wholesale flat square tubes, square and rectangular tubes, high-frequency welded tubes and furniture tubes

Your Premier Source for High-Quality D-Shaped Welded Steel Tubes

In the competitive manufacturing sectors of furniture, automotive, and fitness equipment, the foundation of a superior product lies in its raw materials. Sourcing reliable, consistent, and affordable structural tubing is paramount. We specialize in supplying premium D-Shaped Welded Tubes, meticulously crafted to meet the rigorous demands of modern industrial applications.

Our core product line features flat-sided D-shaped square and rectangular tubes, also known as square and rectangular pipes or High-Frequency Welded (HFW) tubes. Manufactured from Q195 steel material, these tubes offer an excellent balance of strength, formability, and cost-effectiveness, making them an ideal choice for a wide array of structural and aesthetic frameworks.

D-Shaped

Precision Manufacturing from a Trusted Industrial Hub

All our D-shaped tubes are produced in Bazhou, Hebei, China, a region renowned for its advanced metalworking and steel tube manufacturing expertise. We ensure strict quality control throughout the production process, guaranteeing dimensional accuracy and consistent mechanical properties. Our inventory is stocked locally, enabling efficient logistics and timely dispatch to meet your project timelines.

Versatile Applications Across Industries

The unique flat-sided D-profile of these tubes provides distinct advantages in design and assembly. This shape is particularly favored for applications requiring a sleek, modern aesthetic combined with structural integrity. Key usage areas include:

  • Furniture Manufacturing: Perfect for chair frames (especially dining and office chairs), table bases, bed frames, and shelving systems where a contemporary look is desired.
  • Automotive Components: Used in interior structural elements, seat subframes, and custom fabrication projects.
  • Fitness Equipment: Ideal for the frames of gym machines, exercise bikes, and weight racks, offering durability and a professional finish.
  • General Industrial Use: Suitable for various frameworks in machinery, retail displays, and agricultural equipment.

Comprehensive Specifications for Your Projects

To cater to diverse structural requirements, we offer a range of standard wall thicknesses. This flexibility allows you to select the perfect balance between strength and weight for your specific application. Our readily available wall thicknesses (in mm) include: 1.0, 1.2, 1.5, 1.8, 2.0, and 2.5. With the product code 001, you can be assured of product consistency across all orders.

Streamlined Sourcing and Nationwide Delivery

We operate as a direct wholesale supplier, providing cost-effective solutions without compromising on quality. Our warehouse address is in Bazhou, Hebei, and we proudly serve clients across China. For inquiries regarding current inventory, detailed specifications, or to place an order, please contact our warehouse directly at 13091303155.

Choosing our D-shaped welded tubes means investing in a reliable component that enhances the final quality of your products. We are committed to being your trusted partner for all your structural steel tube needs.