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Industries We Serve

Injection Moulding for Construction & Plumbing

Injection Moulding for Projects That Demand Strength
Your projects demand parts that can handle tough conditions. At PenPlast, we craft reliable, high-quality injection moulded components tailored to meet your industry’s unique challenges.
Durable Parts Built for Tough Jobs.

High-quality, cost-effective injection moulding for plumbing and construction.

In construction and plumbing, parts must perform under pressure—literally and figuratively. Weak or unreliable components can lead to costly delays, compliance issues, or even project failures.

At PenPlast, we understand these stakes. With decades of experience, we produce durable, precision-moulded parts that meet strict industry standards. From plumbing-grade materials like ABS and HDPE to mould designs with interchangeable inserts, we deliver reliable parts built for strength and flexibility.

With our fast lead times, cost-effective processes, and proven quality assurance, you’ll get the parts you need—on time, every time.

Let’s build something great together.
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Plumbing-Grade Materials for Every Job.

Materials engineered to with stand tough conditions.

Curious about how we can help you?

Acrylonitrile Butadiene Styrene (ABS)

A strong, lightweight plastic ideal for plumbing systems.

  • Durable: Withstands pressure and heavy use.
  • Resistant: Handles exposure to chemicals and heat.
  • Lightweight: Easy to install and transport.

High-Density Polyethylene (HDPE)

A versatile material for construction and plumbing components.

  • Impact Resistant: Protects against cracking under stress.
  • Weatherproof: Performs well in extreme temperatures and moisture.
  • Eco-Friendly: Available in post-consumer recycled (PCR) grades.

Custom Material Options

Work with our team to select the best material for your specific construction or plumbing application.

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Common Construction & Plumbing Applications

Shower Drain Kits.

Elbows & Fittings.

Custom Plumbing Components.

Choose PenPlast. Your partner for precision moulding.

PenPlast is here to help you build stronger, more reliable systems with precision-made injection moulded components.

On-Time Delivery
With typical lead times of 2–4 weeks, your parts are delivered when you need them most.
Flexible Order Volumes
Our low minimum order quantities (MOQs) accommodate both high- and low-volume jobs.
Unmatched Quality Control
Every part undergoes rigorous testing, from drop tests to dimensional checks.
End-to-End Support
From material selection to mold maintenance, we’re with you every step of the way.
Sustainable Practices
Use PCR materials to meet your sustainability goals without sacrificing performance.
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Located on both sides of the border to better serve you

We are strategically located between Toronto, Ontario, and Buffalo, New York, positioning us as the ideal partner to fulfill all your manufacturing, packaging, and shipping needs!

FAQs

Frequently Asked Questions

What materials do you recommend for plumbing components?

We recommend ABS for lightweight strength and HDPE for impact resistance and versatility.

Can you customize parts for my project?

Yes, we specialize in custom designs tailored to your exact specifications.

How do you ensure product durability?

Our dedicated QA team performs drop tests, pressure tests, and more to guarantee quality.

What are your lead times?

Our standard lead times are 2–4 weeks, with on-time delivery as our priority.

Do you offer eco-friendly materials?

Yes, we work with post-consumer recycled (PCR) materials to help meet your sustainability goals.
We’re here to help!

Have more questions? Get in touch.