Hot Rolled Seamless Carbon Steel Pipe Custom Surface Treatment Fast Shipment S275jr Black Carbon Tube for Bridge & Steel Structure Works
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Product Highlights
- Seamless integral forming, no welding seam, effectively avoid leakage & cracking risks, higher structural stability than welded pipes
- Excellent high pressure & high temperature resistance, suitable for boiler, pressure vessel and high-pressure fluid conveying pipeline system
- Uniform wall thickness & smooth inner wall, low fluid resistance, improve conveying efficiency and reduce pipeline blockage probability
- Complete material grades: A106 Gr.B, S275JR, S235JR, 20#, 45#, comply with ASTM, EN, GB international standards
- Rich specification range, support customized outer diameter, wall thickness, fixed-length cutting, end threading & punching deep processing
- Strict quality inspection: ultrasonic test, hydraulic pressure test, dimension inspection, provide official Mill Test Certificate (MTC)
- Strong machinability, good bending & welding performance, convenient for mechanical part processing and steel structure fabrication
- Large spot inventory, fast production & delivery, stable supply for bulk container order and urgent engineering project
- Optional surface treatment: black finish, pickled & oiled, hot-dip galvanized, meet anti-corrosion outdoor application demands
- Cost-effective comprehensive solution, widely applied in oil & gas, chemical, construction, machinery, municipal engineering fields
Product Attributes
- Customization
- Available
- Type
- Seamless
- Material
- Carbon Steel
- Model NO.
- S275JR seamless pipe, pickled/oiled/black finish o
- 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
- Inspection Report
- Mtc, SGS, BV Available
- Processing Service
- Cutting, Threading, Punching, Chamfer
- MOQ
- Small Quantity Acceptable
- Lead Time
- 3-7 Days for in-Stock Items
- Pressure Property
- High Pressure Resistant
- Tolerance Level
- International Standard Precision Tolerance
- Supply Ability
- Mass Production & Large Stock Support
- Transport Package
- Standard Delivered Package
- Specification
- custom cutting available, meet GB standard
- Trademark
- BAIXINXIN
- Origin
- Shandong Province, China
- HS Code
- 7304391900
- Production Capacity
- 5000/Mon
Product Images of Hot Rolled Seamless Carbon Steel Pipe Custom Surface Treatment Fast Shipment S275jr Black Carbon Tube for Bridge & Steel Structure Works
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Product Description
Item: | Content: | Item: | Content: |
Material | Carbon Steel Grade: A106 Gr.B, A53 Gr.B, S235JR, S275JR, S355JR, 20#, 45#, 20G, Gr.B/X42/X52/X65 | Surface Treatment | Black Hot Rolled Finish, Pickled & Oiled, Hot-Dip Galvanized Optional |
Usage | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration | Section Shape | Round |
Machinery Type | Hot Rolled Seamless Pipe, Cold Drawn Precision Seamless Pipe, Thick Wall High Pressure Pipe, Boiler Tube, Line Pipe | Transport Package | Bundled with Steel Straps, Plastic End Caps, Seaworthy Export Packing |
Specification Standard | ASTM A106, ASTM A53, ASTM A519, EN 10210, GB/T8162, GB/T8163, GB/T9948 | Trademark | Xinglong |
Origin | Shandong Province, China | HS Code | 7304391900 |
Production Capacity | 45,000 Tons/Year | —— | —— |






About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI265298". Items marked "" are certified.
Company Profile
With over two decades of experience in the steel structure and steel materials industry, we remain committed to quality and empower global cooperation. We are a comprehensive enterprise integrating steel structure R&D, production, sales, and foreign trade services. Since our factory was established in 1996, we have always been dedicated to professionalism and integrity, accumulating profound technical expertise and a strong market reputation within the industry.
As a leading company with deep industry experience, we focus on the R&D and supply of steel structures and various steel products. Our products cover a wide range of steel structure components, profiles, and plates, widely used in industrial plants, public buildings, warehousing and logistics, bridge facilities, and other fields. With stable product quality and precise specification control, we meet the personalized needs of diverse customers. Since the factory's establishment, we have always adhered to a bottom line of quality, learning from advanced industry production concepts and standards, and strictly controlling every stage of production. From raw material procurement to production processing and finished product testing, we have established a comprehensive quality control system to ensure that every batch of products meets industry standards and customer expectations, crafting reliable quality with meticulous craftsmanship.
Following the trend of globalization, we officially launched our foreign trade business five years ago, embarking on our international development journey. After five years of dedicated development, our foreign trade team has matured, accumulating rich experience in international markets and high-quality overseas customer resources. Our business covers multiple countries and regions, and we have built an efficient and smooth international supply chain system. We are familiar with international steel trade rules, customs procedures, and product standards of various countries, enabling us to provide overseas clients with a one-stop service covering the entire process from product consultation, specification customization, order follow-up to logistics and distribution. This helps clients reduce procurement costs and improve cooperation efficiency, earning widespread recognition and long-term trust from overseas clients.
The company currently has 20 employees, forming a mature, professional, and efficient core team. Team members all possess extensive industry experience, covering multiple positions in production, technology, sales, and foreign trade, with clear division of labor and excellent teamwork. Whether it's technical control in the production process, negotiation and coordination of foreign trade business, or responsive service to customer needs, our team can efficiently advance with professionalism and a rigorous attitude. This ensures the steady operation of domestic production and sales and provides solid support for the continuous expansion of foreign trade business, forming our core competitiveness of "guaranteed quality, warm service, and confident cooperation. "
With over two decades of experience and five years of dedicated work in foreign trade, we have always adhered to the business philosophy of "integrity, quality, and win-win cooperation. " We are committed to providing high-quality products, professional services, and a mature team, establishing ourselves in the domestic market and expanding globally. Looking ahead, we will continue to stay true to our original aspirations, continuously optimize our product structure, improve our service levels, deepen our expertise in the steel structure and steel products sector, enhance international cooperation, and work hand in hand with customers at home and abroad to jointly build a new era of industry development and embark on a new journey of cooperation.
About Our Factory & Business Background
- Address
- Jinan, Shandong, China
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
- Main Products
- Steel Products, Steel Structures, Steel Sections, Steel Plates, H-Shaped Steel, Channel Steel, Angle Steel
Our Industry Experience & Global Business Record
- Main Markets
- South America, Eastern Europe, Mid East, Southeast Asia, Eastern Asia, Western Europe
FAQ
- Can you accept customized sizes for seamless carbon steel pipes?
- Yes, we support custom outer diameter, wall thickness, fixed length, cutting, threading, punching and chamfer processing as per your drawing or requirement.
- What material grades do you supply for seamless carbon steel pipe?
- Main grades include A106 Gr.B, S275JR, S235JR, 20#, 45#, fully comply with ASTM, EN, GB international standards.
- Do you provide material test certificates (MTC)?
- Yes, official Mill Test Certificate is supplied for each batch, and third-party inspection like SGS, BV is acceptable.
- What is your MOQ for seamless carbon steel pipe?
- Small trial order is acceptable; normal MOQ is 1 metric ton, bulk container order is welcome.
- How about your delivery lead time?
- In-stock items can be shipped within 3-7 working days; customized production orders take 7-15 working days.
- What surface treatments are available?
- Black hot rolled finish, pickled & oiled, hot-dip galvanized anti-corrosion treatment are optional.
- What is your pipe packing method for sea shipment?
- Bundled with steel strips, plastic end caps for pipe mouth protection, seaworthy export packing suitable for long ocean transport.
- What payment terms can you accept?
- We accept 30% T/T deposit, balance against B/L copy; irrevocable L/C at sight is also negotiable.
- What applications are your seamless carbon steel pipes suitable for?
- Widely used for fluid pipeline, boiler, hydraulic system, machinery structure, chemical industry, construction, mining and oil & gas transportation.
- Are your seamless pipes pressure resistant?
- Yes, all pipes pass hydraulic pressure test before delivery, with excellent high-pressure bearing performance for industrial piping system.
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