Vibration Reduction Fastener
Dedicated Fastening System
Various Parts and Components
Composite Protective Cover
Composite Evacuation Platform
Synthetic Sleeper
Rubber-Plastic Composite Rail Sleeper
Rail Damping Tuned Mass Damper for Vibration and Noise Reduction
Polyurethane Ballast Bed Isolation Mat
Polyurethane Under Sleeper Pad (USP)
Fastening Systems
At kefei, we specialize in high-performance vibration reduction fastening systems, designed to enhance railway safety, comfort, and longevity. With extensive experience in the rail industry, we offer a full range of fastening systems across all models, ensuring seamless compatibility with various track structures and operational requirements.
DJK5-1Type Fastener
DTVI2 Type Fastener
DZIII Type Fastener
HB-AT Type Fastener
I Type Fastener
III Type Fastener
II Type Fastener
VI Type Fastener
WJ-2 Type Fastener
Kefei is committed to providing superior vibration damping fastener systems to customers worldwide. With a full range of production capabilities, we can meet diverse needs, from urban rail transit to heavy-duty railways, and from standard environments to extreme operating conditions.
We understand that every railway project has unique requirements. That’s why our portfolio covers all fastening system models, including:
Single-layer and double-layer vibration reduction fasteners
Shoulder-type and spring-type designs
Fasteners for concrete, wooden, and composite sleepers
Special high-speed rail fasteners
This comprehensive range ensures that no matter the project type—urban transit, high-speed rail, or freight lines—our systems deliver reliable performance.
Our fastening systems are engineered to minimize rail vibrations and noise, improving passenger comfort and reducing wear on rolling stock and tracks. Key features include:
Non-linear damping components that absorb dynamic loads efficiently
Durable polyurethane or rubber elements for long-lasting elasticity
Corrosion-resistant materials suitable for harsh environments
By effectively controlling vibrations, our fasteners not only extend track service life but also reduce maintenance costs.
Even though we offer a wide variety of standard models, we also provide tailored solutions to meet specific project demands. Whether it’s adjusting stiffness, load capacity, or material composition, our engineers collaborate closely with clients to ensure optimal performance.
Every fastening system undergoes strict quality control and testing to guarantee durability, reliability, and compliance with international railway standards. Our production facilities are equipped to manufacture all models at scale, ensuring consistent quality across batches.
Our vibration reduction fastening systems are widely used in:
High-speed railway lines
Urban metro and light rail networks
Freight and heavy-load tracks
Track upgrade and maintenance projects
Comprehensive product range: All fastening system models available
Expertise in vibration reduction: Optimized design for noise and vibration control
Durable and reliable: Materials and craftsmanship ensure long service life
Customized support: Tailored solutions for unique track requirements
Whether your project requires standardized international models or non-standard fasteners designed for special slopes or curve radii, we can provide a "one-stop" production service. Full-model production is not just about quantity coverage, but also a commitment to quality.