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Durable Lightweight Train Roof Equipment with Advanced Composite Parts
US$50.00-200.00
1 Piece
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableShape
Carbon Fiber PlateRaw Materials
Polyacrylonitrile-Based Carbon FiberModel NO.
CP-37Performance
High-Strength TypeState
FilamentMechanical Property
High-Performance TypeReinforcement Material
T700/T800 Carbon Fiber + E Glass FiberResin System
Standard Mediumtemperature Epoxy ResinCore Advantages
High Strength & Low WeightDensity
1.6-1.8 G/Cm³Standard Thickness
1.5mm-50mm, CustomizableCuring Temperature
120℃-180℃Forming Process
Autoclave CuringDelivery Forms
CustomizedPost-Processing
Available for Cutting, Drilling, PolishingForming Form
Prepreg B-Stage ImpregnationPorosity
≤1％Forming Pressure
0.6-1.0MPaLay-up Structure
Custom-Designed on DemandApplication Fields
Aerospace, Rail Transit, Industrial EquipmentCustomization Service
Customizable Thickness, DimensionsTransport Package
According to Customer NeedsSpecification
CustomizedTrademark
Chonhunt edaOrigin
Zhucheng, Weifang, ShandongHS Code
6815139090Production Capacity
200000pieces/YearKey features
Aerodynamic Streamlined Design: Reduces wind resistance and noise while guiding airflow smoothly around equipment.
High-Strength Impact Resistance: Withstands bird strikes and sand abrasion without cracking or deformation.
Superior UV and Weather Resistance: Special anti-UV resin prevents yellowing and aging under harsh outdoor conditions.
Ultra-Lightweight Composite Structure: Carbon fiber and FRP materials offer high strength with significantly lower weight than metal.
Customizable Dimensions and Thickness: Thickness ranges from 1.5mm to 50mm with custom-designed lay-up structures available.
Advanced Fire Safety Rating: Meets FAR 25.853 Appendix F and UL94 V-0 standards for self-extinguishing properties.
Integral Molding Technology: One-piece compression molding eliminates secondary bonding for uniform structural integrity.
Comprehensive Post-Processing: Available for cutting, drilling, polishing, painting, and edge sealing to fit precision assembly.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤1.54h
AI-Powered supplier vetting
SummaryThe supplier manufactures industrial automatic control systems and general mechanical and electrical equipment, while also providing related research, sales, engineering, and technical services. It reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, written inspection procedures, valid manufacturing-capacity contracts with affiliated subcontractors, and in-stock capacity. Customization and ODM services are available, supported by 12 R&D engineers, two innovation platforms, advanced equipment, testing capabilities, and a quality assurance system. However, the supplier reports no new product information in the past year, no overseas warehouse or showroom, and zero overseas service countries. Service corrective-action and complaint-handling procedures lack written records. Financial information is inconsistent and insufficient for a reliable assessment.
Supplier typeThe supplier is a manufacturer and technical service provider covering industrial automatic control systems, mechanical and electrical equipment, general equipment, special-equipment sales, engineering R&D, and technical services. Its described innovation laboratories, testing capabilities, and quality assurance system further support a manufacturing-oriented profile.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. The records also mention other product-compliance and sustainability certifications, but do not specify their names or scope.
After-Sales capabilityThe supplier has written procedures and records for assessing service capability and reports in-stock capacity, but its corrective and preventive action and customer-complaint procedures have no written records. It has no overseas warehouse, no overseas showroom, and reports services in zero overseas countries, limiting evidence of international after-sales coverage.
R&D capabilityThe supplier reports 12 R&D engineers, ODM capability, two innovation platforms, advanced equipment, and comprehensive testing capabilities. However, it also states that no new product information was available in the past year, so recent innovation output is not demonstrated.
Production capacityProduction-related evidence includes uniformly followed finished-product inspection instructions, valid manufacturing-capacity contracts with each affiliated subcontractor, in-stock capacity, advanced equipment, testing capabilities, and a quality assurance system. These records support established production and quality-control capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This indicates broad product-design and modification flexibility.
Client casesThe supplier states that it has collaborated with Fortune 500 companies and that repeat buyers account for 50%–80% of buyers. It has also exported for 10 years, although exports represent only 1%–10% of total sales; these statements provide positive customer-experience evidence without identifying specific customers.
Product Q&A
Q:What core strengths does FRP/carbon fiber pantograph equipment protective cover have compared with traditional metal and plastic housings?
A:
Ordinary plastic covers are fragile against bird impact and prone to UV yellowing and cracking under long-term roof sunlight exposure; metal shells bring extra roof load, create loud wind noise and easily accumulate water seepage at assembly gaps. This composite protective cover adopts RTM and integral compression molding with streamlined aerodynamic shape. It delivers strong anti-impact and anti-sand performance, permanent UV aging resistance, low wind resistance and lightweight body. It blocks
Q:Can this protective cover withstand sudden bird strikes and long-term sand abrasion on the train roof?
A:
Absolutely. The multi-layer continuous fiber laminated structure greatly improves overall impact resistance. It can absorb instantaneous impact force from bird collisions without penetrating cracks or shell deformation. The compact outer surface also resists persistent friction from wind-blown sand on high-speed routes, and will not form pits or wear through the shell body after years of operation.
Q:Will long-term outdoor sunlight cause the cover to turn yellow or lose protective performance?
A:
The resin system contains special anti-UV additives mixed during raw material preparation. Even exposed to strong ultraviolet rays, alternating cold and heat, rain and snow all year round on the vehicle roof, the shell will not yellow, embrittle or fade. Its structural strength and surface integrity remain consistent throughout the service life.
Q:What are the available customization options for dimensions and thickness?
A:
Standard thickness ranges from 1.5mm to 50mm, with core thickness from 3mm to 40mm. Custom-designed lay-up structures and specific dimensions are available on demand to fit unique application requirements.
Q:What post-processing services are available for the composite cover?
A:
We offer comprehensive post-processing including cutting, drilling, polishing, painting, edge sealing, and insert pre-embedding to ensure the component fits precision assembly requirements.
Send Inquiry
*To:
Shandong Chonhunteda Composite Co., Ltd.
Shandong Chonhunteda Composite Co., Ltd.*Content:
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