Bost — China Custom Plastic Injection Molding & Engineering Plastics

Bost — China Custom Plastic Injection Molding & Advanced Engineering Plastics

Company Overview

Bost is a professional, innovative and green-energy focused engineering plastics manufacturer. We specialise in research, development, production and sales of high-performance and special engineering plastics, delivering complete solutions from material formulation to precision components. Our experience positions us as a reliable partner for china custom plastic injection molding projects of any scale.

Material Expertise

We produce a wide range of specialized materials: ultra-high anti-scar, super corrosion resistance, super fatigue durability, ultra abrasion resistance, high-temperature transparent grades, flame-retardant, conductive and thermal-management modified engineering plastics. Our in-house modification R&D team tailors resin formulations to match demanding performance criteria.

Custom Injection Molding Services

Bost offers end-to-end china custom plastic injection molding services: design for manufacturability, mold design and fabrication, injection processing, mechanical post-processing and assembly. We specialise in complex combinations such as steel-plastic and plastic-rubber hybrid components to deliver durable, high-precision parts for critical applications.

R&D and Manufacturing Capabilities

With advanced labs and an experienced production team, Bost supports product development from prototyping to high-volume production. Our capabilities include material modification, mold engineering, CNC machining, and process optimization to ensure consistent quality and fast time-to-market.

Quality, Sustainability and Compliance

Bost maintains rigorous quality control and green manufacturing practices. We prioritize durable formulations that reduce lifecycle replacements and implement environmentally responsible production methods to meet international standards and customer expectations.

Applications and Industry Solutions

Our products serve automotive, electronics, industrial machinery, energy, medical devices and consumer goods sectors. Whether you need wear-resistant gears, heat-resistant housings, conductive components or flame-retardant parts, Bost delivers tailored solutions that enhance performance and reliability.

Why Choose Bost

Choose Bost for deep material know-how, full-spectrum china custom plastic injection molding capabilities, strong mold-making expertise and a customer-first service model. Contact us to discuss custom formulations, tooling, and scalable production solutions—built to your specifications.

china 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 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).

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.

Related Products

PP plastic spacer by injection molding

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

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