
Strength cast into
every connection.
Precision railway inserts built for dependable fastening, dimensional consistency and industrial-scale supply.
Powering progress
through precision.
Aashi Powertech India Private Limited manufactures ductile-iron and cast-iron castings on advanced ARPA 350 lines. Our RDSO-approved plant combines special-purpose machinery and IoT systems with Industry 4.0 practices to deliver consistent, precision-engineered components.
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To become a globally recognized and trusted leader in insert manufacturing through precision, quality, innovation, reliability and technological excellence.
To manufacture high-quality, precision-engineered inserts through advanced technology, robust quality control and responsible production practices while creating lasting value for customers and stakeholders.
Founded25 April 2025
CINU24319PN2025PTC241228
DirectorsMr. Utkarsh Gadodia · Mr. Sonu Maheshchand Sharma
One component.
Critical performance.
A high-strength spheroidal graphite cast iron insert engineered for concrete railway sleepers and consistent track fastening performance.

SGCI Insert
Embedded into concrete sleepers, the RT 6901 provides a robust anchoring point for rail fastening clips—transferring loads reliably across demanding track conditions.
- SG Iron 500/7 construction
- Controlled dimensional tolerances
- High load-bearing integrity
- Production-ready at scale
Built around
certainty.
From metallurgy to finishing, every stage is focused on repeatable, dependable product performance.
Material integrity
SG Iron 500/7 delivers the ductility and strength required for safety-critical railway applications.
Process precision
Controlled grinding and finishing maintain close dimensions and dependable fitment.
Supply at scale
High-volume capacity supports demanding infrastructure schedules and repeat requirements.
One dependable result.
Controlled material composition
Repeatable ARPA line moulding
Grinding and dimensional control
Inspection before dispatch
Specified for
performance.
Technical parameters supplied for the RT 6901 insert.
View original datasheetComponent size
170.1 × 76 × 71.0 mmComponent weight
1.567 kgMaterial & grade
SG Iron 500/7Material hardness
190 BHN minimumTensile strength
500 N/mm² minimumElongation
7% minimumFlash thickness
1.5–2 mmFlash width
2 mmFinishing process
GrindingProduction volume
15,000/day · 450,000/monthBuilding the next
rail project?
Tell us what you need. Our team is ready to discuss volumes, timelines and technical requirements.
Our RDSO-approved operational plants are available at the following locations:

