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Bost Custom CNC Machined Parts – High‑Performance Engineering Plastics
Bost: High Quality Engineering Plastics for Custom CNC Machined Parts
About Bost
Bost is a professional, innovative, high-tech green energy engineering plastics manufacturer specializing in R&D, production and sales. Since establishment, Bost has focused on delivering high-quality sheets, rods and molded components to industries demanding durability, precision and advanced material properties. Our product lines are optimized for customers who require custom cnc machined parts with consistent performance and reliable supply.
Advanced Material Capabilities
We develop and produce special engineering plastics with superior characteristics: ultra-high anti-scar surfaces, extreme corrosion resistance, exceptional fatigue and abrasion durability, high-temperature transparency, flame retardancy, improved toughness, vibration damping and enhanced thermal/electrical conductivity. These materials are formulated and modified to meet the exacting needs of applications processed into custom cnc machined parts.
Precision Machining & Integrated Solutions
Bost combines advanced plastic modification R&D with in-house mold design, tooling and mechanical processing. Our experienced production team and precision CNC capabilities ensure tight tolerances, excellent surface finish and strong dimensional stability for plastic-to-steel, plastic-to-rubber, and composite assemblies. Choose Bost for turnkey solutions from material selection to final custom cnc machined parts.
Industries & Applications
Our engineering plastics and machined components serve diverse sectors: green energy, automotive, industrial machinery, marine, electronics and medical equipment. Typical applications include wear components, insulating parts, structural components, transparent high‑temp windows, gaskets, seals and corrosion-resistant liners—where long life and predictable performance are essential.
Quality, Sustainability & Support
Bost adheres to strict quality controls and sustainable manufacturing practices. We provide technical consultation, rapid prototyping and scalable production to support product development and ongoing manufacturing. Partner with Bost for expert material guidance and precision manufacturing of superior custom cnc machined parts.
Get Started
Contact Bost to discuss specifications, material selection and manufacturing volumes. Our team will recommend the optimal engineering plastic and machining strategy to deliver cost-effective, high-performance parts that meet your application goals.
custom cnc machined parts Display
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.
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 minimum order quantity (MOQ)? Do you support small-batch trial production?
The MOQ for standard products is ≥100kg. We support small-batch trial production (as low as 20kg) and provide mold testing reports and performance data feedback.

Machined parts-CNC complex and precision plastic parts
Machined parts-CNC complex and precision plastic parts
Custom Larger and precision injection mould with high performance plastic
Custom Larger and precision injection mould with high performance plastic
Injection molding parts-Precision plastic parts custom
Injection molding parts-Precision plastic parts custom
BOST Injection molding -Customized and OEM Supplier
BOST Injection molding -Customized and OEM Supplier
Nylon Plastic Worm Gear custom for transmassion device
Nylon Plastic Worm Gear custom for transmassion device
Customized Plastic Injection molding -faster delivery and economical
Customized Plastic Injection molding -faster delivery and economical
Machined parts-CNC complex and precision plastic parts
Machined parts-CNC complex and precision plastic parts
Custom Larger and precision injection mould with high performance plastic
Custom Larger and precision injection mould with high performance plastic
Injection molding parts-Precision plastic parts custom
Injection molding parts-Precision plastic parts custom
BOST Injection molding -Customized and OEM Supplier
BOST Injection molding -Customized and OEM Supplier
Nylon Plastic Worm Gear custom for transmassion device
Nylon Plastic Worm Gear custom for transmassion device
Custom Overmolding mould-BOST rubber and plastic supplier
Custom Overmolding mould-BOST rubber and plastic supplier
Insert molding solutions for plastic mould manufacturer
Insert molding solutions for plastic mould manufacturerHow long can special engineering plastics remain durable and reliable in service? | Insights by Bost
How is sustainability addressed in the special engineering plastics sector? | Insights by Bost
What processing methods are suitable for special engineering plastics? | Insights by Bost
In which industries and applications are special engineering plastics most commonly used? | Insights by Bost
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