Bost Custom Plastic Injection Molding — Engineering Plastics

Custom Plastic Injection Molding Solutions by Bost

Precision Materials & Special Properties

Bost specializes in a wide range of modified engineering plastics designed for demanding applications. Our portfolio includes ultra-high anti-scar, super corrosion-resistant, super fatigue-durable, ultra-abrasion-resistant, and high-temperature transparent grades. For specialty needs such as enhanced toughening, flame retardancy, conductivity and thermal management, Bost tailors resin compounds before manufacturing. When you choose Bost for custom plastic injection molding, you get materials engineered for performance and longevity.

Advanced R&D and Tooling Capabilities

Our in-house R&D team excels at plastics modification and product mold design. We provide rapid prototyping, mold flow analysis and precision mold manufacturing to ensure first-shot success. Bost’s expertise in steel-plastic and plastic-rubber combinations allows complex multi-material solutions. With custom plastic injection molding, we translate material science into manufacturable parts that meet tight tolerances and functional specifications.

Robust Manufacturing & Quality Control

Bost operates modern production lines with skilled technicians and strict quality systems. From sheets and rods to finished molded components, our production capacity supports small runs to high-volume programs. We apply rigorous mechanical processing, dimensional inspection and performance testing so each custom plastic injection molding project meets regulatory and customer requirements. Traceability and consistent quality are standard.

Green Energy Focus & Sustainable Practices

As a green-energy oriented high-tech manufacturer, Bost emphasizes resource efficiency and environmentally responsible processes. We optimize material usage, reduce waste through precision molding, and select recyclable compounds where feasible. Choosing Bost for custom plastic injection molding means partnering with a supplier committed to sustainability and long-term value.

Applications & Why Choose Bost

Bost serves automotive, electronics, industrial, medical and consumer markets requiring specialized engineering plastics. Our combined strengths—material innovation, mold expertise and full-cycle production—deliver parts that outperform in abrasion, heat, chemical exposure and mechanical fatigue. For reliable, high-performance custom plastic injection molding backed by expert service, Bost is your partner from concept to production.

custom plastic injection molding​ Display

FAQ:
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 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 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).

Related Products

PP plastic spacer by injection molding

Read More
PP plastic spacer by injection molding

Machined plastic insulator with white PTFE material

Machined plastic insulator with white PTFE material

The PVDF cover with screws by injection molding

The PVDF cover with screws by injection molding

Color PTFE sleeve for shaft application

Color PTFE sleeve for shaft application

PTFE seals with good lubricate properties

PTFE seals with good lubricate properties

The clear screen made of high polished polycarbonate

The clear screen made of high polished polycarbonate

The over mold with clear polycarbonate and black TPE

The over mold with clear polycarbonate and black TPE
Top Selling Products

PP plastic spacer by injection molding

PP plastic spacer by injection molding

Machined plastic insulator with white PTFE material

Machined plastic insulator with white PTFE material

The PVDF cover with screws by injection molding

The PVDF cover with screws by injection molding

Color PTFE sleeve for shaft application

Color PTFE sleeve for shaft application

PTFE seals with good lubricate properties

PTFE seals with good lubricate properties

The clear screen made of high polished polycarbonate

The clear screen made of high polished polycarbonate

The over mold with clear polycarbonate and black TPE

The over mold with clear polycarbonate and black TPE

The black POM spacer made by injection molding

The black POM spacer made by injection molding

The plug made by insert mold blue nylon 66 with brass nut

The plug made by insert mold blue nylon 66 with brass nut

Oil resistance NBR Buna-rubber seal ring

Oil resistance NBR Buna-rubber seal ring

The PTFE sealing made by machined

The PTFE sealing made by machined

The injection molding Nylon 66 washer

The injection molding Nylon 66 washer
Related Blog

How to evaluate supplier capabilities for plastic spacers?

This guide provides engineering plastics industry professionals with essential insights on evaluating plastic spacer suppliers, covering market trends, selection criteria, and quality assurance practices to ensure optimal procurement decisions.
How to evaluate supplier capabilities for plastic spacers?

What are common industry standards for plastic spacers?

Explore the essential aspects of plastic spacers, including their applications, industry standards, and key considerations for selection in engineering plastics procurement.
What are common industry standards for plastic spacers?

How to specify dimensional tolerances for plastic spacers?

This guide provides essential insights into specifying dimensional tolerances for plastic spacers, covering material selection, design considerations, and industry standards to assist engineering professionals in procurement decisions.
How to specify dimensional tolerances for plastic spacers?

Which plastics offer best chemical resistance for spacers?

This guide provides engineering professionals with essential insights into choosing the appropriate plastic spacer, focusing on material selection, chemical resistance, and application considerations.
Which plastics offer best chemical resistance for spacers?
Related Search
Wear-Resistant Shaft Protection
Wear-Resistant Shaft Protection
insert molding solutions​
insert molding solutions​
Plastic Screw
Plastic Screw
custom plastic spur gears​
custom plastic spur gears​
Chemical-resistant sealing
Chemical-resistant sealing
High-strength Nylon stick
High-strength Nylon stick
High-strength food-grade
High-strength food-grade
custom plastic injection moulding​
custom plastic injection moulding​
china custom plastic injection molding​
china custom plastic injection molding​
plastic pulley wheel
plastic pulley wheel

Get in touch with Bost

Have any questions or concerns about our products? Please leave us a message here, and our team will get back to you promptly.

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 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