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Co-Injection Hot Runner 

Revolutionising the Plastic Industry 

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A co-injection hot runner is an injection moulding melt distribution system designed to enable the simultaneous injection of two different materials through a single gate into a mould. In a typical setup, a 'core' material is enveloped by a 'skin' material. This dual injection process is controlled and precise, ensuing consistent and high -quality products.

CUSTOM ADAPTABILITY 

Hot runner and tips are custom-manufactured to match the unique geometry of your existing moulds, ensuring seamless integration.

SUSTAINALE MANUFACTURING 

Our PCR Core System gives new life to your existing moulds, enabling you to produce parts with a sustainable Post-Consumer Recycled (PCR) core and maintain barrier properties against oxygen, moisture, and other environmental factors. Other material options include pairing a visually appealing cosmetic outer layer with a foamed inner core, achieved through chemical blowing agents or nitrogen injection, to create parts that are lighter, more resource-efficient, and stunning in appearance. This system is the smart, future-ready solution for manufactures looking to embrace the circular economy without significant financial investment. 

OUTER MATERIAL
INNER MATERIAL
ADVANTAGES
PET
EVOH
Barrier
Gloss Finish
Foaming
Light Weight & Aesthetics
Rubber Soft Touch
Hard Structure Reinforced
Product Engineering
Petro Based
Bio Based
Sustainability
Virgin
Recycled
Compliance
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Position your brand as a leader in sustainable manufacturing. 

Differentiate your products in an eco-conscious marketplace.

Why Choose 3PA?

When it comes to blow moulding, choosing the right partner is just as important as choosing the right machine. At 3PA, we don’t just sell equipment - we deliver performance, reliability, and long-term value.

As the official UK partner for Plasdan, we bring you innovative technology and proven expertise trusted by manufacturers worldwide. From your first enquiry to full-scale production, our experienced team is with you every step of the way – offering expert guidance, hands-on support, and solutions tailored to your exact requirements.

With 3PA, you’re not just buying a machine. You’re investing in a partnership built on technical excellence, industry insight, and results that speak for themselves.

We go beyond selling machines — we focus on delivering performance, reliability, and long-term value.

Trusted by manufacturers across the world for our technical knowledge and honest approach.

From your initial enquiry to full production, we’re by your side with practical support and clear advice.

Every solution we provide is tailored to your specific needs and goals.

Our experienced team brings deep industry insight and a commitment to doing things right.

At 3PA, we believe in building long-term partnerships — based on trust, expertise, and measurable results.

CONTACT US FOR A FREE CONSULTATION

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Dave Evans

Managing Director

Not sure which machine is right for you? Our team is here to help. Whether you're upgrading an existing line or investing in a new project, we'll guide you to the best solution for your needs. 


Call us or contact us here for a free consultation. 

Working With the Best Clients 

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