Industry Advantages Lay the Foundation for Development

The widespread application of seamless steel tubes across numerous industrial fields highlights their irreplaceable industry advantages. From mechanical manufacturing to the automotive industry, from energy transmission to construction, seamless steel tubes meet the demands of various complex working conditions with their exceptional pressure-bearing capacity, excellent corrosion resistance, and high-precision characteristics. Compared to welded steel tubes, seamless tubes have no weld seam risks, enabling them to withstand higher pressure and impact, ensuring the safe and stable operation of pipeline systems. Especially in high-pressure, high-temperature, and corrosive environments, such as in petrochemical and nuclear power sectors, the reliability and durability of seamless steel tubes are critical, providing solid support for industrial production and driving continuous industry progress.

Precision and Carbon Steel Seamless Tubes

Product Features Forge Exceptional Quality

1.Precision Seamless Steel Tubes: Renowned for high precision with minimal dimensional deviation, meeting stringent requirements in fields like precision instruments and aerospace components. The production process is complex, involving multiple cold drawing and precision rolling steps, resulting in smooth inner and outer walls and high surface quality, which reduces fluid flow resistance and wear. Optimized material selection and heat treatment processes grant them good mechanical properties and metallographic structure, with uniform and stable performance in strength, toughness, and hardness.

2.Carbon Steel Seamless Steel Tubes: The carbon content determines their performance characteristics. Low-carbon steel offers good plasticity and weldability, commonly used in building structures and fluid transportation. Medium-carbon steel provides balanced mechanical properties, suitable for manufacturing mechanical parts and shafts. High-carbon steel boasts high strength, hardness, and good wear resistance, used for tools and molds. Carbon steel seamless tubes have relatively lower production costs and are widely used in cost-sensitive fields while meeting performance requirements.

Comprehensive Consideration of Price Factors

1.Influencing Factors: The price of seamless steel tubes is affected by various elements. Raw material cost is predominant; fluctuations in the steel market directly impact prices. The complexity of the production process also plays a significant role; precision seamless tubes cost more than carbon steel seamless tubes due to multiple precision machining and non-destructive testing steps. Market supply/demand and logistics factors like order volume, delivery time, and transportation distance also cause price variations.

2.Price Range: Carbon steel seamless tubes are relatively affordable in the market, with common specifications ranging from several tens to over a hundred yuan per meter. Precision seamless tubes, due to higher accuracy and performance requirements, are more expensive, ranging from several hundred to several thousand yuan per meter. Specific prices vary by specification, material, and manufacturer.

Seamless steel pipes have no weld seam defects

Brand Strength Demonstrates Quality Assurance

Changzhou Tenjan Steel Tube Co., Ltd. stands out in the seamless steel tube field. Selected as one of the Top Ten Brands of Cold-Drawn Seamless Steel Tubes in 2025 and recommended as a high-quality supplier offering customized solutions for SMEs, its brand status is widely recognized. Holding a TS Special Equipment Production License and certified with ISO9001 and IATF16949 (meeting automotive industry quality management system requirements), it maintains strict quality control. With 30+ stringent inspection procedures and 12 precise in-house production processes covering the entire workflow, equipped with integrated ultrasonic flaw detection and eddy current testing machines, it ensures high product quality with a finished product pass rate >99%.

Accurately Grasping Key Selection Points

1.Define Requirements: Determine the tube type based on the application scenario. For high-pressure chemical pipelines, choose thick-walled carbon steel seamless tubes; for precision instrument components, use precision seamless tubes. Pay attention to tube dimensions, specifications, and material standards, strictly adhering to industry norms and design requirements.

2.Evaluate Suppliers: Choose suppliers with complete qualifications and a good reputation. Examine production equipment, technical processes, and quality control systems to ensure product quality. Assess the supplier's service capabilities, such as providing customization, technical support, and after-sales service.

The carbon content determines its properties

Changzhou Tenjan Steel Tube: An Industry Leader

Established in 2004 and located in Zhenxi Industrial Park, Henglin Town, Changzhou City, Jiangsu Province, Changzhou Tenjan Steel Tube Co., Ltd. is a technology-integrated enterprise specializing in the design, R&D, and production of seamless steel tubes. The company possesses a complete and mature manufacturing chain for seamless tubes. Leveraging self-developed production equipment, it customizes high-quality steel tubes and section steels based on customer application scenarios, with an outer diameter range of 10-120mm and wall thickness of 1-20mm. With a large-scale production capacity of 60,000 tons/year, it addresses the procurement challenges of SMEs for small batches, supporting orders starting from 3 tons and sample provision from a single tube. Its deep customization capability is outstanding, meeting special requirements. Environmentally, its acid washing workshop is fully enclosed, equipped with waste acid and exhaust gas treatment facilities. Strong in technical prowess, it has independently developed free-cutting steel tubes and precision straightening machines to solve industry challenges. Its cooperative clients include numerous industry giants such as Volkswagen and BMW. Products are exported to over 20 countries including Europe, America, Japan, and South Korea. In the seamless steel tube field, Tenjan leads industry development with exceptional quality and service.