Qingdao Sheng Hai Si Tong New Material Co., Ltd.
| Additional Features | Built-in storage pocket |
| Payment Terms | L/C,T/T,Western Union |
| Attachment Method | Adjustable elastic straps |
| Portability | Lightweight and foldable |
| Delivery Time | fifteen work days |
| Material | High-density foam and durable fabric |
| Supply Ability | 2000 |
| Durability | Water-resistant and tear-resistant |
| Dimensions | 18 x 12 x 4 inches |
| Usage | Suitable for long-distance train travel |
| Warranty | 1 year limited warranty |
| Safety Certifications | Meets ASTM safety standards |
| Packaging Details | Carton or Wooden Case Export Packaging |
| Compatibility | Fits most standard train seats |
| Place of Origin | China |
| Certification |
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Product Specification
| Additional Features | Built-in storage pocket | Payment Terms | L/C,T/T,Western Union |
| Attachment Method | Adjustable elastic straps | Portability | Lightweight and foldable |
| Delivery Time | fifteen work days | Material | High-density foam and durable fabric |
| Supply Ability | 2000 | Durability | Water-resistant and tear-resistant |
| Dimensions | 18 x 12 x 4 inches | Usage | Suitable for long-distance train travel |
| Warranty | 1 year limited warranty | Safety Certifications | Meets ASTM safety standards |
| Packaging Details | Carton or Wooden Case Export Packaging | Compatibility | Fits most standard train seats |
| Place of Origin | China | Certification | |
| High Light | Flame Retardant Seat Back Panel ，Seat Back Panel Lightweight ，Lightweight Seat Backrest | ||
SMC Lightweight Flame-Retardant Seat Backrest for Rail Transit – Product Introduction
I. Product Overview
This seat backrest, designed specifically for high-speed rail, is made of SMC glass-fiber composite material and is formed as a single, integrated unit through high-temperature, high-pressure compression molding. It serves as a core structural component in rail transit seating systems. The product strictly adheres to the rigorous standards of the high-speed rail industry and delivers outstanding performance in structural strength, fire resistance, durability, stability, and lightweight design. Featuring an ergonomic curved design with smooth, rounded edges and a seamless surface free of sharp protrusions, the product ensures safe and reliable use. It includes standard mounting interfaces compatible with mainstream high-speed rail seating systems on the market. Additionally, it supports customization of exterior styling, cutout specifications, surface textures, and colors to meet the needs of interior retrofits and new product applications for various rail vehicles.
II. Key Performance Advantages
1. High Strength and Durability: SMC material offers excellent resistance to bending, impact, and fatigue. It can withstand routine dynamic and static loads over the long term and is resistant to deformation and cracking during operation, making it suitable for the high-frequency operational conditions of high-speed rail.
2. Lightweight and Energy-Efficient: With a density of only 1.7–2.0 g/cm³, the product reduces weight by 75% compared to steel components. This effectively lowers the train’s overall load, reduces energy consumption and wheel-rail wear, and extends the service life of the vehicle’s components.
3. Safe and Eco-Friendly: The material’s inherent low-smoke, low-toxicity, and flame-retardant properties comply with rail transit fire safety regulations. It contains zero formaldehyde, zero heavy metals, and low VOC emissions, ensuring a safe interior environment for train cars. It is also heat-resistant, moisture-resistant, corrosion-resistant, and wear-resistant, and does not fade or age even with long-term use.
4. Superior Craftsmanship and Easy Maintenance: The one-piece molding process allows for the formation of complex structures and mounting points, eliminating the need for secondary processing and ensuring no risk of joint failure. The panel surface is dense and smooth, resists dirt buildup, and is easy to clean. It can be customized with various coatings and finishes, resulting in extremely low long-term operation and maintenance costs.
III. Product Comparison Summary
|
Comparison Criteria |
SMC Seat Backrest |
Traditional Metal/ABS Backrest |
|
Overall Performance |
Lightweight and high-strength; flame-retardant and eco-friendly; weather-resistant and stable |
Metal is heavy and prone to rust; ABS is weak, has poor flame-retardant properties, and is prone to aging |
|
Manufacturing and Use |
Seamless one-piece molding; structurally stable; easy to maintain |
Multiple seams; prone to wear and paint chipping; high overall cost |
Company Details
Business Type:
Manufacturer
Year Established:
2016
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Qingdao Shenghai Sitong New Material Co., Ltd. (abbreviation: SHST) specializes in manufacturing molded products of composite materials including SMC, LFT-D and BMC. Our main products cover R&D and production of SMC integrated bathroom, SMC auto parts, high-speed rail accessories and carbon fib... Qingdao Shenghai Sitong New Material Co., Ltd. (abbreviation: SHST) specializes in manufacturing molded products of composite materials including SMC, LFT-D and BMC. Our main products cover R&D and production of SMC integrated bathroom, SMC auto parts, high-speed rail accessories and carbon fib...
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