What certifications does the manufacturer hold?

The company holds ASME, Chinese Class A2 pressure vessel design/fabrication licenses, and ISO9001/ISO14001/ISO45001 certifications.

Special Matching Accessory Composite Parts for High-Performance Trains

Name: Special Matching Accessory Composite Parts for High-Performance Trains
Brand: Shandong Chonhunteda Composite Co., Ltd.
SKU: 2173086682

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-311

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

Integrated Positioning Grooves: Built-in guide grooves and limit stops formed during molding for precise equipment alignment without secondary machining.

Vibration-Resistant Structure: Cross-stacked carbon fiber layers disperse bolt stress, preventing thread loosening under sustained vehicle vibration.

Universal Interface Compatibility: Standardized connecting dimensions allow interchangeable assembly with series mounting beams without custom modification.

Ultra-Lightweight & High Strength: High-performance full carbon fiber composite offers outstanding bending/torsional rigidity with low self-weight.

Customizable Dimensions: Thickness and dimensions are customizable to fit specific rail transit equipment compartments.

Fire-Retardant Certification: Meets FAR 25.853 Appendix F and UL94 V-0 standards with low smoke and low toxicity properties.

Seamless Monolithic Design: Integrally molded from high-strength prepreg via autoclave curing, ensuring uniform mechanical distribution.

Comprehensive Post-Processing: Available for cutting, drilling, polishing, painting, and edge sealing to fit precision assembly requirements.

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: ≤5.89h

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 are the main advantages of this carbon fiber accessory over metal fittings?

It is ultra-lightweight, resistant to bolt loosening from vibration, features integrated positioning grooves for accurate alignment, and has a dust-resistant, low thermal conductivity surface.

Q:How do the built-in guide grooves improve installation accuracy?

Precision guide grooves and limiting bosses are formed integrally during molding, guiding electrical modules to the correct position and eliminating the need for repeated calibration in narrow cabins.

Q:Will long-term vibration cause the bolts to loosen?

No. Cross-interlaced fiber layers around mounting holes evenly disperse clamping stress, resisting vibration-induced thread loosening and reducing maintenance frequency.

Q:What are the customizable options for this product?

Thickness and dimensions are customizable. Delivery forms include full sheets, precision-cut panels, and special-shaped parts, with drawing processing available.

Q:What materials are used in the composite structure?

The face sheet uses E-glass prepreg with epoxy/phenolic resin, the core is meta-aramid (Nomex) hexagonal honeycomb, and the adhesive is epoxy or phenolic film.