On August 15, 2025, SJK's core team visited CRRC Corporation Limited (CRRC) for an in-depth discussion on the application and demand for high-end seals in the rail transit sector. This meeting paved the way for potential strategic cooperation between the two parties and demonstrated SJK's technical expertise and capabilities in serving the nation's leading equipment manufacturers.
What sparks will emerge when CRRC Corporation Limited, the epitome of Chinese speed, meets SJK, an expert in high-end sealing technology? Recently, the Business Director and Materials Technology Director of Zhejiang Jiacheng New Materials Co., Ltd. (SJK) were invited to visit CRRC Corporation Limited (CRRC), a leading global rail transit equipment manufacturer. This high-level technical discussion focused on the extreme reliability and durability requirements of seals in the rail transit sector, marking a new milestone in SJK's market expansion in high-end manufacturing.
The discussion was characterized by in-depth technical exchanges. CRRC representatives elaborated on the specific sealing requirements for various vehicle models and equipment, including demanding operating environments, large procurement volumes, and diverse product types. SJK's Director of Materials Technology demonstrated the company's R&D achievements in special rubber materials, demonstrating how they address the challenges of high and low temperatures, vibration, and aging in high-speed rail and subway environments. Since its founding in 1994, SJK's specialized production technology for O-rings, ED rings, rubber gaskets, and other products, along with its rigorous quality control system, have earned the attention and recognition of CRRC's technical experts.
For dealers seeking strong brand endorsement and a high-quality product line, SJK's partnership with CRRC is a powerful signal. It demonstrates SJK's technical expertise, quality assurance, and service capabilities to enter the nation's top equipment manufacturing supply chain. Becoming an
SJK dealer means:
Supplier qualifications on par with CRRC, significantly enhancing your professional image and credibility in the market.
Sharing in technological dividends: SJK's material and process innovations, developed to meet the needs of top customers, will directly benefit all of your customers.
Reliable supply chain support: Witness SJK's ability to serve major national projects, ensuring the most stable delivery and consistent quality of the products you represent.
Being able to engage in in-depth technical dialogue with a nationally recognized company like CRRC is a testament to SJK's comprehensive strength. We are seeking visionary distributor partners with strong channels to bring the trust and quality earned from our top customers to a broader market. Contact SJK today to learn about our distributor partnership program and work together to bring rail transit-grade sealing reliability to a wider range of industrial applications.
Since its establishment in 1994, SJK has specialized in the research, development, production, and sales of specialty rubber seals, possessing advanced sealing expertise. Adhering to the service philosophy of "Working with Customers to Create Greater Value," the company provides core customers with comprehensive sealing solutions, from rapid response and rigorous design to strict quality control and on-time delivery.
Partner with SJK for a shared future:
Address: No. 64, Anjiang Road, Jianshan New District, Huangwan Town, Haining City, Jiaxing City, Zhejiang Province
Tel: +86-573-87760757
Email: jcseal_zhu@126.com / jcxjlqf@163.com
Website: sjkseal.com