Qingdao Sheng Hai Si Tong New Material Co., Ltd.
| Compatibility | Universal Fit for Most Car Models |
| Price range | Mid-range |
| Country of origin | China |
| Function | Enhances Vehicle Performance |
| Category | Automotive Parts |
| Payment Terms | L/C,T/T,Western Union |
| Installation type | Bolt-on |
| Delivery Time | 5-8 work days |
| Durability | Corrosion Resistant |
| Product name | SMC Car Parts |
| Place of Origin | China |
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Product Specification
| Compatibility | Universal Fit for Most Car Models | Price range | Mid-range |
| Country of origin | China | Function | Enhances Vehicle Performance |
| Category | Automotive Parts | Payment Terms | L/C,T/T,Western Union |
| Installation type | Bolt-on | Delivery Time | 5-8 work days |
| Durability | Corrosion Resistant | Product name | SMC Car Parts |
| Place of Origin | China | ||
| High Light | Weather Resistant SMC Car Parts ，Durable Composite Automotive Parts ，Composite Automotive Parts Lightweight | ||
SMC Composite Automotive Parts: Lightweight and Structurally Stable
Our company specializes in SMC compression-molded commercial vehicle parts, including truck side skirts, fenders, and other exterior body components. These products are manufactured using SMC glass-fiber composite materials through a one-piece compression molding process under high temperature and pressure, replacing traditional metal and plastic parts. They are compatible with various light- and heavy-duty trucks as well as construction vehicles, offering outstanding overall performance and practicality.
I. Core Material Advantages
SMC is a high-performance thermosetting composite material that combines lightweight properties with high strength. Compared to steel products of the same specifications, it reduces weight by 30%–50%, effectively lowering vehicle fuel consumption and load. The material’s mechanical properties are stable; it is impact-resistant and deformation-resistant, capable of withstanding impacts from road debris and minor collisions. It also offers all-weather durability, remaining stable in temperatures ranging from -40°C to 120°C. It is waterproof, corrosion-resistant, and resistant to acid, alkali, and salt spray, eliminating the risk of rust and eliminating the need for routine rust prevention maintenance.
II. Process and Performance Advantages
Manufactured using a high-temperature, high-pressure one-piece molding process at 130–170°C, the product features no seams or risk of delamination, with low dimensional shrinkage, ensuring it remains resistant to warping and deformation even after long-term use. The product’s surface is smooth and even, with customizable color options and strong paint adhesion, seamlessly matching the vehicle’s original appearance to meet both aftermarket modification and OEM requirements. It also offers excellent insulation, eliminating the risk of electrical short circuits and enhancing driving safety.
III. Practical Functional Value
The side skirts optimize airflow and reduce wind noise, lowering fuel consumption by 3%–8% at high speeds. They also protect the body from mud and sand, reducing the frequency of maintenance. All components are installed using the vehicle’s original mounting holes, eliminating the need for drilling and allowing for easy installation and removal. They are compatible with mainstream commercial vehicle models.
Summary of Key Product Specifications
| Performance Dimensions | Key Specifications and Advantages |
| Lightweight Design | 30%–50% lighter than metal parts, reducing vehicle fuel consumption |
| Weather Resistance |
Operating temperature range: –40°C to 120°C; outdoor service life: 5–8 years |
| Structural Stability |
One-piece molded construction; low shrinkage, no deformation, and no delamination |
| Practical Benefits |
Fuel-efficient, noise-reducing, corrosion-resistant, maintenance-free, and non-destructive installation using the vehicle’s original mounting holes |
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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