| Model NO. | Square pipe |
| Type | Seamless |
| Technique | Hot Rolled |
| Material | Carbon Steel |
| Surface Treatment | Black |
| Usage | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose |
| Section Shape | Round |
| Temperature Classification | High Temperature Piping |
| MPa Classfication | High Pressure Piping |
| Standard | ASTM, GB, DIN, JIS |
| Cross-Section Shape | Round |
| Connection Type | Seamless |
| Diameter | Customized |
| Medium | Liquid/Gas |
| Product Name | Carbon Steel Seamless Pipe |
| Outer Diameter | 20mm~1200mm |
| Wall Thickness | 2mm~120mm |
| Length | as Required Length by Client |
| Transport Package | Standard Export Package |
| Specification | Customized Size |
| Trademark | CHANGFA |
| Origin | Liaocheng City, Shandong Province |
| HS Code | 7304511090 |
| Production Capacity | 50000 Tons/Year |





XinBaoLong Tubing Solutions - Tailored to Industry Needs XinBaoLong, we understand that different industries have unique requirements not only for the material of tubing but also for its cross-sectional shape. Our factory is equipped to design and manufacture new products that perfectly match your specifications, based on the documents and design drawings you provide. Whether your project demands custom dimensions, specific materials, or unique shapes, XinBaoLong is ready to deliver precisely what you need. Our commitment to customization ensures that you receive tubing solutions that are as unique as your projects. Contact XinBaoLong to transform your requirements into reality with our advanced manufacturing capabilities.
Round Pipe
Steel Round Pipes, meticulously designed for both industrial and residential applications. Crafted from high-quality steel, these pipes boast exceptional strength and corrosion resistance, ensuring longevity and reliability in any environment. The uniform round shape enhances fluid dynamics, providing optimal flow rates with minimal friction. also eco-friendly, made with recyclable materials to reduce environmental impact. Ideal for a variety of uses including plumbing, construction, and manufacturing, these pipes are the versatile choice for professionals seeking performance and sustainability. Trust XinBaoLong to deliver precision-engineered solutions that meet your exacting standards.
These pipes are crafted from premium steel, providing unmatched durability and resistance to deformation under pressure. Their square and rectangular shapes allow for more efficient space utilization and easier connection points, making them ideal for construction, frameworks, and architectural applications. With excellent resistance to corrosion and wear, pipes ensure long-lasting performance in even the harshest conditions. Additionally, their uniformity in size and shape guarantees consistent quality and ease of installation. Choose XinBaoLong for steel pipes that combine functionality with innovative design, enhancing the strength and aesthetics of your structures.
Our Services:
1. We have multiple automatic production lines. We can make sure the timely delivery.
2. We offers high-quality products at reasonable prices. We provide professional services to each customer based on their needs.
3. All of our products are produce by our professional workman and we have our high work effect foreign trade team, you can totally believe our service.
4. We have many years experience for export, we cherish every order from our honor.
Packing&Shipping
1) All standard steel products are stocked, timely shipping as per clients request. 2) Lead time generally about 15-30 working days after receiving the deposit.
3) Standard export package, suit for all kinds of transport, or as required.
4) If special requirements, may need longer delivery time.













