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Bost Custom Plastic Parts — Durable, High-Performance Engineering Plastics
About Bost
Bost is a professional and innovative high-tech green energy engineering plastics manufacturer focused on R&D, production, and sales. Since our founding, we've specialized in creating custom plastic parts and special engineering plastics that meet strict performance and quality needs. We combine advanced material modification, precise mold design, and robust production capability to deliver parts customers trust.
What Makes Our Custom Plastic Parts Different
Bost parts stand out for practical, industry-ready properties without the usual trade-offs. We offer materials and finished parts that are:
- Ultra abrasion-resistant — longer life where wear matters
- Super corrosion-resistant — ideal for harsh chemical environments
- High fatigue durability — reliable performance under repeated stress
- Anti-scar and high-temperature transparent options — better appearance and clarity where needed
- Enhanced toughness, flame retardancy, and thermal conductivity — tailored to application demands
Practical Benefits for You
Choosing Bost custom plastic parts means you get components that reduce downtime and maintenance costs, fit precisely thanks to our mold design and machining services, and integrate well with metal or rubber parts when hybrid solutions are required. Our experience with steel-plastic assemblies ensures stable performance in demanding products.
Flexible Manufacturing & Quality Service
We provide full-service support from material selection and mold design to machining and final inspection. Fast prototyping and scalable production let you move from sample to volume quickly. Our green-energy focus and strict quality control make sure parts are consistent and environmentally responsible.
Get Started
Whether you need a single prototype or large-scale production, Bost delivers reliable custom plastic parts engineered for performance. Contact us to discuss requirements, request samples, or learn how our materials can extend the life and value of your products.
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Frequently Asked Questions
Can Bost customize modified plastics with special properties?
Yes! We offer modification services such as reinforcement, flame retardancy, conductivity, wear resistance, and UV resistance, for example:
• Adding carbon fiber to enhance stiffness
• Reducing the coefficient of friction through PTFE modification
• Customizing food-grade or medical-grade certified materials
What are the core advantages of Bost engineering plastics compared to ordinary plastics?
Bost engineering plastics feature ultra-high mechanical strength, high-temperature resistance (-50°C to 300°C), chemical corrosion resistance, and wear resistance. Compared to ordinary plastics, their service life is extended by 3 to 8 times, making them suitable for replacing metals in harsh environments.
How do I select the appropriate engineering plastic grade for my product?
Selection should be based on parameters such as load conditions (e.g., pressure/friction), temperature range, medium contact (e.g., oil/acid), and regulatory requirements (e.g., FDA/RoHS). Our engineers can provide free material selection consulting and sample testing.
What is the delivery lead time? Do you offer global logistics?
Standard products: 5–15 working days; custom modifications: 2–4 weeks. We support global air/sea freight and provide export customs clearance documents (including REACH/UL certifications).

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