EN
Specializing in Production of Cold-drawn Special-shaped Steel Non-standard Steel
We specialize in custom cold-drawn special-shaped and non-standard steel, delivering precise dimensions, stable mechanical properties, and tailored solutions. Ideal for machinery, automotive, and construction industries, we meet diverse industrial customization needs.
- Overview
- Recommended Products
In the dynamic landscape of modern manufacturing, the demand for customized steel profiles that break free from the constraints of standard specifications is growing at an unprecedented pace. As an enterprise specializing in the production of cold-drawn special-shaped steel and non-standard steel, we stand at the forefront of this niche market, dedicated to transforming customers’ unique design blueprints into high-performance, precision-engineered steel products. Cold-drawn special-shaped steel—defined by its non-circular, customized cross-sections such as T-shape, U-shape, L-shape, and complex irregular profiles—and non-standard steel, which is tailored to specific size, material grade, and mechanical property requirements, have become indispensable for high-end equipment manufacturing, precision engineering, and specialized construction projects. Our focus on this segment allows us to address the "one-size-fits-all" limitations of standard hot-rolled or cold-drawn steel, providing targeted, efficient, and reliable material solutions for industries ranging from aerospace and automotive to heavy machinery and precision hardware.
The core competitiveness of our products lies in the synergy between advanced cold-drawing technology and customer-centric customization capabilities. Unlike standard steel production that relies on fixed dies and uniform processes, our production workflow starts with in-depth communication with customers to understand their application scenarios, load-bearing requirements, and processing needs. We have a professional R&D team composed of metallurgical engineers and mechanical design experts, who conduct finite element analysis for each customized profile to simulate the cold-drawing process, predict potential deformation or cracking risks, and optimize the die structure and drawing parameters in advance. This proactive R&D approach ensures that even the most complex special-shaped profiles can be produced with consistent quality. For example, when a high-end machinery manufacturer required a special-shaped steel with a combined cross-section of rectangular and triangular structures for a new generation of CNC machine tool guide rails, our team spent two weeks optimizing the die angle and multi-pass drawing sequence, successfully solving the problem of uneven thickness in the profile transition area and ensuring the product’s straightness and hardness uniformity.
Our rigorous cold-drawing production process is the key to ensuring the superior performance of special-shaped and non-standard steel. The process begins with the selection of high-quality raw material billets, including carbon steel, alloy steel, and stainless steel, all sourced from certified suppliers and compliant with national standards such as GB/T 3078-2008. Before cold drawing, the billets undergo a series of pre-treatment processes: annealing to soften the material and reduce internal stress, pickling to remove surface oxide scale, and phosphating to form a lubricating film that reduces friction between the billet and die during drawing. These pre-treatments are critical for preventing surface scratches and internal defects in the final product. The core cold-drawing stage uses servo-controlled drawing machines with precise tension adjustment, which can adapt to the shape complexity of special-shaped steel by adjusting drawing speed and force in real time. For complex profiles, we adopt multi-pass progressive drawing, gradually shaping the billet to avoid excessive stress concentration. This process not only ensures tight dimensional tolerances—key dimensions can be controlled within ±0.03mm—but also refines the steel’s grain structure, increasing tensile strength by 20%-30% compared to hot-rolled products of the same grade. The finished products feature a smooth surface with roughness Ra ≤ 1.6μm, eliminating the need for additional grinding and reducing customers’ post-processing costs.
The versatility of our cold-drawn special-shaped and non-standard steel is reflected in its wide range of applications across multiple industries. In the automotive industry, our products are used to manufacture chassis structural parts, battery bracket components, and door reinforcement beams for new energy vehicles. The customized cross-sections maximize space utilization and reduce vehicle weight, contributing to energy conservation and emission reduction. In the heavy machinery industry, our non-standard steel is processed into loader boom supports, excavator bucket teeth, and crane structural parts, withstanding the harsh working conditions of heavy loads and frequent impacts. In the precision hardware industry, our special-shaped steel serves as the raw material for high-precision fasteners, mold inserts, and electronic component brackets, where precise dimensions and stable mechanical properties ensure product reliability. In the construction industry, our customized profiles are used for curtain wall supports, steel structure connectors, and decorative components, meeting the personalized design needs of modern buildings. Even in the aerospace industry, our high-precision non-standard steel is applied to ground support equipment components, where its high strength and dimensional accuracy meet strict industry requirements. We offer a full range of customization options, covering cross-sectional shape, size, material grade, surface treatment (galvanizing, phosphatizing, oiling), and length, ensuring that each product perfectly matches the customer’s specific needs.
A strict quality control system runs through every link of our production process, ensuring that every batch of products delivered to customers meets the highest standards. We have obtained ISO 9001 quality management system certification and implement a three-stage inspection mechanism: raw material inspection, in-process inspection, and finished product inspection. In the raw material stage, we conduct spectral analysis to verify chemical composition and tensile testing to confirm mechanical properties. During production, we use laser measuring instruments and 3D coordinate measuring machines to monitor the dimensions and shape of semi-finished products in real time, sampling and testing every hour to avoid batch quality problems. After production, finished products undergo comprehensive testing, including hardness testing, surface roughness testing, and non-destructive testing (ultrasonic testing, magnetic particle inspection) to detect internal and surface defects. Each batch of products is accompanied by a detailed quality inspection report, recording the batch number, material grade, test data, and compliance with standards, providing customers with complete quality traceability.
In addition to product quality, we also provide comprehensive customer services to build long-term cooperative relationships. Our pre-sales technical consultants provide professional advice on material selection and profile design, helping customers optimize product structures to reduce costs. During production, we provide real-time progress feedback, and for urgent orders, we can adjust the production plan to ensure timely delivery. After-sales, we send technicians to the customer’s production site to guide product processing and installation, and collect feedback to continuously improve our products and services.
As the manufacturing industry moves toward high-endization and customization, our focus on cold-drawn special-shaped and non-standard steel production is not only a market positioning but also a commitment to promoting industrial upgrading. We will continue to increase R&D investment, introduce intelligent production equipment, and develop new materials and processes to meet the increasingly complex customization needs of customers. Whether it is a small-batch non-standard order or a large-scale special-shaped steel supply project, we will adhere to the business philosophy of "quality first, customer-centric" and provide professional, reliable, and efficient solutions for global manufacturing enterprises.
Main products
Personnel structure
The core competitiveness of our products lies in the synergy between advanced cold-drawing technology and customer-centric customization capabilities. Unlike standard steel production that relies on fixed dies and uniform processes, our production workflow starts with in-depth communication with customers to understand their application scenarios, load-bearing requirements, and processing needs. We have a professional R&D team composed of metallurgical engineers and mechanical design experts, who conduct finite element analysis for each customized profile to simulate the cold-drawing process, predict potential deformation or cracking risks, and optimize the die structure and drawing parameters in advance. This proactive R&D approach ensures that even the most complex special-shaped profiles can be produced with consistent quality. For example, when a high-end machinery manufacturer required a special-shaped steel with a combined cross-section of rectangular and triangular structures for a new generation of CNC machine tool guide rails, our team spent two weeks optimizing the die angle and multi-pass drawing sequence, successfully solving the problem of uneven thickness in the profile transition area and ensuring the product’s straightness and hardness uniformity.
Our rigorous cold-drawing production process is the key to ensuring the superior performance of special-shaped and non-standard steel. The process begins with the selection of high-quality raw material billets, including carbon steel, alloy steel, and stainless steel, all sourced from certified suppliers and compliant with national standards such as GB/T 3078-2008. Before cold drawing, the billets undergo a series of pre-treatment processes: annealing to soften the material and reduce internal stress, pickling to remove surface oxide scale, and phosphating to form a lubricating film that reduces friction between the billet and die during drawing. These pre-treatments are critical for preventing surface scratches and internal defects in the final product. The core cold-drawing stage uses servo-controlled drawing machines with precise tension adjustment, which can adapt to the shape complexity of special-shaped steel by adjusting drawing speed and force in real time. For complex profiles, we adopt multi-pass progressive drawing, gradually shaping the billet to avoid excessive stress concentration. This process not only ensures tight dimensional tolerances—key dimensions can be controlled within ±0.03mm—but also refines the steel’s grain structure, increasing tensile strength by 20%-30% compared to hot-rolled products of the same grade. The finished products feature a smooth surface with roughness Ra ≤ 1.6μm, eliminating the need for additional grinding and reducing customers’ post-processing costs.
The versatility of our cold-drawn special-shaped and non-standard steel is reflected in its wide range of applications across multiple industries. In the automotive industry, our products are used to manufacture chassis structural parts, battery bracket components, and door reinforcement beams for new energy vehicles. The customized cross-sections maximize space utilization and reduce vehicle weight, contributing to energy conservation and emission reduction. In the heavy machinery industry, our non-standard steel is processed into loader boom supports, excavator bucket teeth, and crane structural parts, withstanding the harsh working conditions of heavy loads and frequent impacts. In the precision hardware industry, our special-shaped steel serves as the raw material for high-precision fasteners, mold inserts, and electronic component brackets, where precise dimensions and stable mechanical properties ensure product reliability. In the construction industry, our customized profiles are used for curtain wall supports, steel structure connectors, and decorative components, meeting the personalized design needs of modern buildings. Even in the aerospace industry, our high-precision non-standard steel is applied to ground support equipment components, where its high strength and dimensional accuracy meet strict industry requirements. We offer a full range of customization options, covering cross-sectional shape, size, material grade, surface treatment (galvanizing, phosphatizing, oiling), and length, ensuring that each product perfectly matches the customer’s specific needs.
A strict quality control system runs through every link of our production process, ensuring that every batch of products delivered to customers meets the highest standards. We have obtained ISO 9001 quality management system certification and implement a three-stage inspection mechanism: raw material inspection, in-process inspection, and finished product inspection. In the raw material stage, we conduct spectral analysis to verify chemical composition and tensile testing to confirm mechanical properties. During production, we use laser measuring instruments and 3D coordinate measuring machines to monitor the dimensions and shape of semi-finished products in real time, sampling and testing every hour to avoid batch quality problems. After production, finished products undergo comprehensive testing, including hardness testing, surface roughness testing, and non-destructive testing (ultrasonic testing, magnetic particle inspection) to detect internal and surface defects. Each batch of products is accompanied by a detailed quality inspection report, recording the batch number, material grade, test data, and compliance with standards, providing customers with complete quality traceability.
In addition to product quality, we also provide comprehensive customer services to build long-term cooperative relationships. Our pre-sales technical consultants provide professional advice on material selection and profile design, helping customers optimize product structures to reduce costs. During production, we provide real-time progress feedback, and for urgent orders, we can adjust the production plan to ensure timely delivery. After-sales, we send technicians to the customer’s production site to guide product processing and installation, and collect feedback to continuously improve our products and services.
As the manufacturing industry moves toward high-endization and customization, our focus on cold-drawn special-shaped and non-standard steel production is not only a market positioning but also a commitment to promoting industrial upgrading. We will continue to increase R&D investment, introduce intelligent production equipment, and develop new materials and processes to meet the increasingly complex customization needs of customers. Whether it is a small-batch non-standard order or a large-scale special-shaped steel supply project, we will adhere to the business philosophy of "quality first, customer-centric" and provide professional, reliable, and efficient solutions for global manufacturing enterprises.
Jiangsu Beitong Cold-Drawn Section Steel Technology Co., Ltd
Established in Wu jiang, Suzhou in 2018, our company covers an area of 35 mu (approximately 23,333 square meters) and is a high-tech modern private enterprise.
Company Overview
The company has outstanding customization capabilities, providing cold-drawn section steel solutions for multiple fields. It boasts strong technical qualifications with over 10 patents and relevant certifications, and its product strength exceeds the industry average by 15%-20%. It serves more than 5,000 customers, including well-known enterprises.
• Cold-drawn round steel • Cold-drawn square steel • Cold-drawn flat steel • Cold-drawn hexagonal steel • Cold-drawn special-shaped steel
The company comprises a Domestic Trade Department, a Foreign Trade Department, a Finance Department, and other units, with a sound organizational system.
The company has over 60 employees, including technical staff and R&D personnel.
• Cold-drawn hexagonal steel
Carbon steel, alloy steel, gear steel, free-cutting steel, spring steel
We can provide samples.
material
Q235、Q355B、20Cr、40Cr 20#、35#、45# 1215、12L14、1144
High-precision Production Guarantee:
Dual Support from Molds and Processes
Jiangsu Beitong Cold-Drawn Section Steel Technology Co., Ltd. has independently developed a mold design system. Combined with multi-pass progressive cold-drawing processes and real-time laser diameter measurement monitoring, it can ensure that the product dimensional accuracy error is within ±0.02mm and the surface roughness Ra is ≤1.6μm.
Adaptation to Differentiated Needs:
Flexible Process Adjustment
The company can flexibly adjust the annealing temperature and surface treatment processes to accurately meet customers' differentiated needs for product strength, corrosion resistance, etc., highlighting its outstanding advantages in customized production technology.
| Materials | Q235、Q355B、20Cr、40Cr、 20#、35#、45# 、1215、12L14、1144 |
| width | customization on demand |
| length | customization on demand |
| MOQ | 2Tons |
The 3rd Advanced Technology Achievement Transformation Conference
Our company made a brilliant appearance, showcasing its technological strength and achievement matrix in the precision cold-drawn section steel field through rich display boards in its exclusive area.
• Custom - made steels and high - end sophisticated products covering the automotive, new energy, aerospace and other industries• Exploring transformation opportunities with partners from all sectors and facilitating industrial development
1.When can you make the samples?
Typically, it takes us 5 to 7 days to make the samples.
2.What is your minimum order quantity (MOQ)?
Cold-drawn steel profiles are usually divided into two types: less-than-truckload (LTL) and wholesale, with a minimum order quantity of 2 tons. The specific quantity is negotiable.
3.What is your delivery time?
For custom-made products with confirmed production schedules, we can arrange shipment within 30 days after receiving the advance deposit.
4.What are your shipping ports?
Shanghai Port.
5.What are your payment terms?
Usually, 30% of the total amount is paid as an advance deposit via Telegraphic Transfer (TT), and the balance is settled against the copy of the Bill of Lading (BL).
6.Where is your company located?
Jiangsu Province.
7.What are your main products? Cold-drawn round steel, cold-drawn square steel, cold-drawn flat steel, cold-drawn hexagonal steel, cold-drawn special-shaped steel Carbon steel: Q215, Q195, Q235, 20#, 35#, 45#, 55# Alloy steel/gear steel: Q355, 40Cr, 20CrMo, 35CrMo, 42CrMo, 20Cr, 20CrMoTi Free-cutting steel: 1215, 12L14, 1144 Bearing steel: GCr15 Spring steel: 60Si2Mn, 65Mn, etc. （24-Hour Feedback, 48-Hour Solution）
