- 20,000kilometers
China National Energy Group

RailwayCare has long provided grinding solutions for China National Energy Group, with a total grinding mileage exceeding20,000 kilometerson the Shenshuo and Huanghua lines.







| Project Categories | Products,Equipment&Training | Problems Addressed |
|---|---|---|
Rail Maintenance
| Restore optimal wheel-rail contact geometry;eliminate surface and internal defects. | |
Track Geometry Measurement & Inspection
| Acquire high-precision track geometry data to guide construction activities and assess track condition. | |
Welding & Repair
| High-strength,high-smoothness rail welds to restore structural integrity. | |
Ballast & Subgrade Maintenance
| Restore ballast elasticity and reinstatement of design track geometry | |
Integrated Overhaul Services
| Customized combination and integrated service packages of the above-listed equipmen | Restore optimal wheel-rail contact geometry;eliminate surface and internal defects. |
Topic Proposal & Initial DiscussionThe Client proposes initial ideas based on operational pain points (e.g., excessive wear rate, frequent maintenance) or technical planning.
Railwaycare ProvideProvide benchmark cases, cutting-edge technical data. Assist in translating operational pain points into clear technical improvement topics to facilitate project initiation.
Project Initiation & Feasibility AnalysisForm a project team to conduct technical research and preliminary feasibility analysis.
Railwaycare ProvideProvide technical research data, comparative analysis of feasible technical solutions (Option A/B). Assist in completing the Project Feasibility Study Report.
Technical Solution Design & Lab ValidationDetermine the technical approach, conduct detailed design, and validate fundamental principles through laboratory bench tests.
Railwaycare ProvideResponsible for product design, prototyping, and experimental validation (e.g., wear resistance, strength bench tests), ensuring theoretical feasibility.
Design Solution ReviewOrganize relevant experts for the first-round review of the technical solution's design rationality, safety, and cost-effectiveness.
Railwaycare ProvidePrepare review presentation materials and optimization recommendations. Participate in the review meeting, address expert queries, and initiate product improvements immediately based on review conclusions.
Prototype Fabrication & On-site TestingProduce engineering prototypes for preliminary field validation on non-mainline tracks (e.g., depots, yard tracks).
Railwaycare ProvideSupply prototypes, testing plan, and preliminary findings report. Provide on-site tracking support, collect first-hand operational data to verify basic suitability of the solution.
Formal Track Testing & Data Acquisition1. Railway test track testing (controlled environment).
2. Mainline testing (actual operating environment, strict approval required).
Railwaycare ProvideSupply full set of test samples and a complete Operational Test Analysis Report. Provide test materials, co-develop the test plan, participate throughout, and accurately collect performance data to provide definitive evidence for final decision-making.
Multi-level Technical Review & Certification1. Project-level review: Analysis, comparison, and summary based on pilot-scale data.
2. Higher-level/Third-party review: Submission to a higher-level technical committee or designated inspection agency for technical certification.
Railwaycare ProvidePrepare certification materials and facilitate third-party inspection liaison. Lead the preparation of certification submission documents, participate in reviews at all levels, and use comprehensive data to secure the Technical Review Opinion or Product Certification, completing the technical loop.
Development of Procurement SpecificationsTranslate the certified technical solution into quantifiable Technical Specifications and Acceptance Criteria for tender procurement.
Railwaycare ProvideCo-develop a draft proposal for the Technical Specifications. Ensure technical clauses in tender documents accurately and unambiguously reflect all prior validation results, preventing bid quality variance from the source.
Public Tender & Project ExecutionConduct public procurement based on finalized standards, sign contracts, and execute batch production and delivery.
Railwaycare ProvideSupply batch products fully compliant with all technical specifications and the project summary report.
The tender documentation sets out clear and definitive technical and commercial requirements.
RailwayCare thoroughly reviews and validates these requirements to ensure full compliance and inform a responsive bid strategy.
The client formally launches the bidding process by issuing the invitation to tender.
RailwayCare submits a technically sound and competitively priced proposal that directly addresses the stated scope and evaluation criteria.
During evaluation, the client may request additional information or clarification on technical or commercial aspects.
RailwayCare provides timely, accurate, and complete responses—both in writing and during clarification meetings—to support transparent and confident evaluation.
Upon contract award, the client expects timely execution, quality assurance, and on-site support in line with agreed specifications.
RailwayCare implements a structured delivery plan—covering logistics, installation support, commissioning, and after-sales service—to ensure seamless performance and full contractual compliance.

A full range of track maintenance equipment and consumables.
We offer a single-source supply for all critical equipment and matching materials—from rail grinding and geometry inspection to flaw detection, welding, tamping, and alignment—streamlining procurement and integration.
Deep collaboration from the R&D and validation phase.
For developing new grinding protocols or inspection standards, we partner from initial laboratory validation, co-developing test procedures and finalizing specifications.
Interoperability between inspection and maintenance systems.
Our geometry measurement systems, flaw detectors, grinders, and tampers share compatible data formats, allowing inspection findings to directly automate and optimize maintenance execution.
Flexible options: direct purchase, customized solutions, and full lifecycle support.
Procure standard equipment, or let us design tailored equipment packages and technical plans for your specific operational profile, supported by ongoing service and maintenance.
Products engineered for China's railway operating environment.
With operational expertise aligned to Chinese railway bureau standards, our equipment is parameter-optimized and durability-tested for field reliability, compliance, and productivity.



