Lightweight Train Roof Protection Shell Composite Part for Optimal Durability

Name: Lightweight Train Roof Protection Shell Composite Part for Optimal Durability
Brand: Shandong Chonhunteda Composite Co., Ltd.
SKU: 2177550992

Shandong, ChinaShandong Chonhunteda Composite Co., Ltd.

US$50.00-200.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Shape

Carbon Fiber Plate

Raw Materials

Polyacrylonitrile-Based Carbon Fiber

Model NO.

CP-37

Performance

High-Strength Type

State

Filament

Mechanical Property

High-Performance Type

Reinforcement Material

T700/T800 Carbon Fiber + E Glass Fiber

Resin System

Standard Mediumtemperature Epoxy Resin

Core Advantages

High Strength & Low Weight

Density

1.6-1.8 G/Cm³

Standard Thickness

1.5mm-50mm, Customizable

Curing Temperature

120℃-180℃

Forming Process

Autoclave Curing

Delivery Forms

Customized

Post-Processing

Available for Cutting, Drilling, Polishing

Forming Form

Prepreg B-Stage Impregnation

Porosity

≤1％

Forming Pressure

0.6-1.0MPa

Lay-up Structure

Custom-Designed on Demand

Application Fields

Aerospace, Rail Transit, Industrial Equipment

Customization Service

Customizable Thickness, Dimensions

Transport Package

According to Customer Needs

Specification

Customized

Trademark

Chonhunt eda

Origin

Zhucheng, Weifang, Shandong

HS Code

6815139090

Production Capacity

200000pieces/Year

Key features

Aerodynamic Design: Streamlined one-piece shell reduces wind resistance and noise.

High Impact Resistance: Multi-layer fiber structure withstands bird strikes and sand abrasion.

UV Aging Resistance: Special anti-UV resin prevents yellowing and cracking under sunlight.

Lightweight Construction: Ultra-light carbon fiber composite reduces roof load compared to metal.

Customizable Dimensions: Thickness and shape can be tailored to specific project requirements.

Fire Safety Certified: Meets FAR 25.853 and UL94 V-0 standards for flame retardancy.

Precision Post-Processing: Available for cutting, drilling, polishing, and edge sealing.

Wide Application Scope: Suitable for aerospace, rail transit, and industrial equipment.

Company profile

Management CertificationR&D CapabilitiesIn-stock CapacityImporters and Exporters

Shandong Chonhunteda Composite Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤5.13h

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?

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?

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?

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.