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Bost Custom Plastic Injection Molding — Precision Engineering Plastics
About Bost and Our Custom Plastic Injection Molding
Bost is a professional, innovative and green-energy focused engineering plastics manufacturer. We specialize in R&D, production and sales of high-performance and specialty engineering plastics. Our custom plastic injection molding services deliver parts that meet demanding industrial needs with consistent quality and fast turnaround.
Key Features of Our Injection Molded Parts
Special Material Properties
We mold materials with special properties: ultra-high anti-scar, superior corrosion resistance, exceptional fatigue durability, ultra abrasion resistance, high-temperature transparency, enhanced toughness, flame retardancy, and thermal or electrical conductivity. These materials are tailored to the part function and environment.
Precision Mold Design and Manufacturing
Our in-house mold design and manufacturing team creates precise tooling to ensure repeatable part quality. We support sheet, rod and complex molded components as well as steel-plastic and plastic-rubber composite assemblies.
Benefits for Your Product
Reliable Performance
Parts made by Bost are designed for long service life. They resist wear, chemicals and heat where it matters. This lowers maintenance cost and increases uptime.
Custom Fit and Fast Delivery
We offer tailored material selection, part design guidance and quick prototyping. Our production team ensures efficient runs from small batches to high volumes.
Applications
Our molded parts are used across industries: automotive, electrical and electronics, industrial machinery, medical devices, consumer products and energy systems. If your project needs strong, durable and specialized plastics, Bost can meet it.
Why Choose Bost?
Bost combines advanced plastics modification R&D, skilled production teams and robust mold-making capability. We focus on green practices and customer satisfaction, delivering both technical expertise and dependable service.
Get Started
Contact Bost for material recommendations, prototype quotes or production schedules. We will work with you to choose the right material and process to meet specifications and budget.
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FAQ
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.
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).
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.
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

BOST Injection molding -Customized and OEM Supplier
Injection molding is a manufacturing process where molten material is injected under high pressure into a mold cavity, which then cools and solidifies to form a finished part.

Customized Plastic Injection molding -faster delivery and economical
Plastic injection molding is a manufacturing process in which molten plastic is injected under high pressure into a mold cavity, then cooled and solidified to form a final product. Once the plastic has hardened, the mold opens, and the part is ejected.
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