Bost Custom CNC Machined Parts — Advanced Engineering Plastics

Bost Custom CNC Machined Parts — Precision Engineering Plastics

Bost is a professional, innovative high-tech manufacturer specializing in R&D, production and sales of engineering plastics. We provide precision custom cnc machined parts made from specially modified sheets, rods and molded components. Our materials include ultra-wear-resistant, super corrosion-resistant, high-temperature transparent, flame-retardant and enhanced-toughness plastics optimized for demanding industrial applications.

Why Choose Bost for Custom CNC Machined Parts

Our experienced plastics modification R&D team and advanced production lines deliver consistent tolerance, excellent surface finish and long service life. Bost combines expertise in steel-plastic and plastic-rubber composite solutions, enabling integrated components with superior mechanical and thermal properties. We support both rapid prototyping and scalable production runs, ensuring timely delivery without compromising quality.

Materials & Capabilities

Bost produces and machines a wide range of specialized engineering plastics: ultra-high anti-scratch, abrasion-resistant, fatigue-durable, conductive and thermally conductive grades, and high-temperature transparent polymers. We offer custom machining of sheets, rods and molded parts with full mold design and manufacturing, CNC milling, turning, drilling and precision finishing tailored to specific tolerances and surface requirements.

Applications

Our custom cnc machined parts serve aerospace, automotive, green energy, medical devices, semiconductor, and industrial machinery sectors. Typical applications include structural components, seals, wear pads, insulation parts, heat-dissipating elements and multi-material assemblies where plastic-to-metal bonding or composite construction is required.

Quality, Sustainability and Support

Bost emphasizes green energy practices in production and maintains rigorous QA protocols to ensure consistent mechanical and chemical performance. We provide material selection guidance, CAD review, rapid prototyping, pilot runs and full-scale manufacturing. Technical support extends from part design optimization to post-production inspection and logistics.

Get Started

Contact Bost to discuss specifications, tolerances and material performance for your next project. Whether you need a single prototype or high-volume custom cnc machined parts, Bost delivers engineered plastic solutions that meet stringent industry demands.

custom cnc machined parts​ Display

FAQ:
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

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).

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.

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.

Related Products
Machined parts (1) - Bost

Machined parts-CNC complex and precision plastic parts

Read More
Machined parts-CNC complex and precision plastic parts
Plastic Injection molding (4) - Bost

Customized Plastic Injection molding -faster delivery and economical

Customized Plastic Injection molding -faster delivery and economical
Injection mould (3) - Bost

Custom Larger and precision injection mould with high performance plastic

Custom Larger and precision injection mould with high performance plastic
Injection molding parts (4) - Bost

Injection molding parts-Precision plastic parts custom

Injection molding parts-Precision plastic parts custom
Injection molding (4) - Bost

BOST Injection molding -Customized and OEM Supplier

BOST Injection molding -Customized and OEM Supplier
injection molding mold parts - Bost

PEEK plastic Spur gear-high strength and harder

PEEK plastic Spur gear-high strength and harder
Nylon plastic gear - Bost

Nylon Plastic Worm Gear custom for transmassion device

Nylon Plastic Worm Gear custom for transmassion device
Top Selling Products
Plastic Injection molding (4) - Bost

Customized Plastic Injection molding -faster delivery and economical

Customized Plastic Injection molding -faster delivery and economical
Machined parts (1) - Bost

Machined parts-CNC complex and precision plastic parts

Machined parts-CNC complex and precision plastic parts
Injection mould (3) - Bost

Custom Larger and precision injection mould with high performance plastic

Custom Larger and precision injection mould with high performance plastic
Injection molding parts (4) - Bost

Injection molding parts-Precision plastic parts custom

Injection molding parts-Precision plastic parts custom
Injection molding (4) - Bost

BOST Injection molding -Customized and OEM Supplier

BOST Injection molding -Customized and OEM Supplier
injection molding mold parts - Bost

PEEK plastic Spur gear-high strength and harder

PEEK plastic Spur gear-high strength and harder
Nylon plastic gear - Bost

Nylon Plastic Worm Gear custom for transmassion device

Nylon Plastic Worm Gear custom for transmassion device
injection molding tool - Bost

Custom Overmolding mould-BOST rubber and plastic supplier

Custom Overmolding mould-BOST rubber and plastic supplier
Insert molding (1) - Bost

Insert molding solutions for plastic mould manufacturer

Insert molding solutions for plastic mould manufacturer
Related Blog

How long can special engineering plastics remain durable and reliable in service? | Insights by Bost

Explore the factors influencing the durability of special engineering plastics, including environmental conditions, material properties, and maintenance practices. Learn how to select the right materials for long-term reliability and discover the advantages of choosing Bost for your engineering plastic needs.
How 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

Explore how sustainability is integrated into the special engineering plastics sector, addressing key considerations for procurement, including material selection, recycling practices, and energy efficiency.
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

Explore the optimal processing methods for special engineering plastics, addressing common challenges and providing expert insights to ensure successful manufacturing.
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

Explore the diverse applications of special engineering plastics across industries, their unique properties, and key considerations for procurement to ensure optimal performance and cost-effectiveness.
In which industries and applications are special engineering plastics most commonly used? | Insights by Bost
Related Search
custom injection molding​
custom injection molding​
custom worm gears​
custom worm gears​
custom plastic spur gears​
custom plastic spur gears​
custom injection molding​
custom injection molding​
custom over molding​
custom over molding​
customized injection moulding​
customized injection moulding​
custom plastic injection moulding​
custom plastic injection moulding​
nylon worm gear plastic gears​
nylon worm gear plastic gears​
injection molding parts​
injection molding parts​
custom plastic spur gears​
custom plastic spur gears​
Get in touch with us
If you have any comments or good suggestions, please leave us a message, later our professional staff will contact you as soon as possible.
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1064 not exceed 150 characters
Please enter your content not exceed 3000 characters
Contact customer service

Send My Projects Request

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1064 not exceed 150 characters
Please enter your content not exceed 3000 characters

Get a free quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1064 not exceed 150 characters
Please enter your content not exceed 3000 characters

How can we help?

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1064 not exceed 150 characters
Please enter your content not exceed 3000 characters