RongRun Steel

“Flex Your Strength, Trust Our Quality”

We specialize in manufacturing premium steel wire ropes to the highest standards for diverse industries worldwide. Our state-of-the-art facilities and stringent quality control ensure exceptional durability, corrosion resistance and tensile strength. We hold internationally-recognized ISO certifications and comply with GB, DIN, BS, JIS, ASTM specifications. Our products power aviation, rail, automotive, mining, construction and more across the globe. We pride ourselves on technical leadership,

In 2017,

Introduced 38 advanced wire drawing machines, laying a foundation for stable and efficient production. A passionate team joined to pursue excellence.

In 2018,

Added 25+ high-precision stranding machines for more complex wire rope production. Products gained recognition and were exported to multiple countries. Established a testing lab with cutting-edge equipment to ensure strict quality standards. Production capacity and orders grew steadily.

In 2019,

Obtained ISO quality management certification, reflecting a commitment to excellence. Expanded product portfolio and services, tripling the customer base. Team grew to 80+ people; production base reached 10,000 square meters to meet rapidly growing demand.

In 2020,

More industry leaders chose to partner with us. Introduced more advanced equipments to ensure product performance. Unwavering quality commitment retained all customers; performance grew steadily.

In 2021,

Achieved customized production, taking product diversity and precision to new heights. Global sales grew exponentially due to exceptional management, service and craftsmanship.

In 2022,

Business continued to thrive. Further optimized production processes and added automation, reaching new capacity highs. Deepened strategic cooperation with renowned domestic and international companies to expand into broader markets.

In 2023,

Focused on developing innovative wire rope products for special needs across industries. Quality and service continued receiving high customer recognition. Company scale further expanded, joining the ranks of industry leaders.

Our uncompromising commitment to superior quality and Client-first approach has resonated with customers not only domestically but also across Europe, America, Southeast Asia and Middle East. Proud of our leadership in technology, it is our promise to provide utmost satisfaction to each of our esteemed patrons.

Production Equipments

Our operations are powered by 38 state-of-the-art wire drawing units, a substantial fleet of nearly 25 stranding machines for unparalleled precision, and dedicated to manufacturing excellence. This vast and technologically sophisticated infrastructure allows us to maintain a steady pace of production while ensuring the highest standards of quality and efficiency in every strand of steel wire rope that we create.

Our Expertise and Product Range

Our company is a distinguished manufacturer specializing in a venerated range of steel wire ropes. Our offerings run a wide gamut, covering galvanized and smooth finish steel wire ropes, stainless steel ropes, plastic coated steel wire ropes, optical cable steel wire ropes, elevator ropes, and rope accessories.

Product Quality and Versatility

Regarded for their high tensile strength, superior wear resistance, excellent corrosion resistance, clean appearance and durability, our products are applicable across diverse sectors. From aerospace, high-speed rail, automobile, motorcycle and bicycle industries to conveyor belts, precision instruments, aerospace, mining, heavy machinery, construction, fisheries and pet products - our ropes are celebrated for their reliability.

Quality Assurance in Testing Steel Wire Ropes

Our company ensures the top-notch quality of steel wire ropes with state-of-the-art testing equipment. We have 3 electronic tensile testing machines, a fatigue tester, and a salt spray tester to evaluate our products' durability and resistance to corrosion. Precision tools like calipers and micrometers are calibrated by trusted third parties, and we perform Measurement System Analysis (MSA) to verify the accuracy of our testing devices. These rigorous assessments guarantee that our steel wire ropes meet the highest industry standards every day.

Certifications and Standards Compliance

We take immense pride in our advanced production and testing equipment, sophisticated process, and a robust quality control system, all of which have achieved ISO16949 and ISO9001:2015 certification. We have the capability to produce wire ropes in line with diverse global standards, including GB, DIN, BS, JIS, ASTM, RR-W-410D, and ISO.

Global Presence and Customer Commitment

Our uncompromising commitment to superior quality and Client-first approach has resonated with customers not only domestically but also across Europe, America, Southeast Asia and Middle East. Proud of our leadership in technology, it is our promise to provide utmost satisfaction to each of our esteemed patrons.

Is your company a direct manufacturer of steel wire ropes?
Absolutely, we are the direct source factory specializing in the manufacturing of a wide range of steel wire ropes. Our product line includes general-purpose steel wire ropes, galvanized and smooth steel wire ropes, stainless steel wire ropes, coated steel wire ropes, optical cable wire ropes, elevator steel wire ropes, and various rope fittings. 
What advantages does your self-manufactured product offer?
Our directly manufactured products guarantee high tensile strength, excellent wear resistance, anti-corrosion properties, aesthetically appealing appearances, and impressive durability.
What industries can utilize your directly manufacture products?
Our factory-produced products are used extensively across numerous sectors such as aviation, high-speed train, automobile, motorcycle, bicycle, conveyors, precision instrument, aerospace, mining, heavy machinery, construction, fishing, and even pet products.
Can your company produce steel wire ropes according to specific customer requirements?
Absolutely, as a direct source factory, we have the flexibility and capability to cater for specialized requirements. We can produce steel wire ropes according to various international standards or adjust specifications based on customers' unique applications and needs.
What quality assurance can you provide as a direct manufacturer?
As a direct source factory, we are certified with ISO16949 and ISO9001:2015 International Quality Management System. We adhere to a multitude of production standards including GB, DIN, BS, JIS, ASTM, RR-W-410D, and ISO to ensure top-notch quality. 
Where do your factory-produced goods find their market?
Besides having a substantial presence in the domestic market, our factory-produced goods also occupy a share in the global markets spanning Europe, America, Southeast Asia, and the Middle East. 

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We uphold the principle "Excellence in Quality, Customer First," offering satisfactory services to every customer. In navigating your needs or for potential collaborations, feel free to get in touch with us!  


  • Our Factory's Address: 255 Nanjiao Road, Nanzha Street, Jiangyin City
  • Contact Person: Ming Ding
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