Unionthai Polyplast Co., Ltd.

Our Service Highlights:

✅ OEM / ODM Custom Manufacturing

✅ Scalable Production for Large Volumes and Custom Designs

✅ Continuous Development with Investment in Technology and Quality

Custom plastic manufacturing and molding with Blow and Injection Molding systems. High-quality plastic bottles, caps, jerry cans, jars, and precision plastic components.

Union Thai Polyplast Co., Ltd. is one of Thailand’s leading full-service plastic packaging manufacturers.

We offer OEM production of various plastic packaging products, including bottles, jerry cans, caps, jars, and other components, using

⚙️ Blow Molding and Injection Molding processes operated through automated systems.

We are committed to continuous improvement by investing in machinery controlled by advanced computer software

and are currently in the process of upgrading our production standards to meet ISO and GMP certification requirements.

This ensures that our customers receive high-quality, consistent, and industry-ready packaging solutions.

About us

Our Product Range

Unionthai Polyplast Co., Ltd. has a diverse production line, ranging from packaging for food, chemical packaging, to plastic parts manufacturing.

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Food and beverage packaging

We manufacture plastic bottles for pasteurized milk, soy milk, juices, and various beverages.

Our packaging is compatible with hot-fill and retort processes, ensuring product safety.

Custom bottle design and 3D mockup prototyping are available to support brand development.

We also offer automatic labeling to make your product shelf-ready immediately.

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Canned and chemical packaging

We produce plastic bottles, jars, and jerrycans for cleaning products, detergents, and household use.

All containers are designed to withstand chemicals, acids, alkalis, and UV exposure.

OEM/ODM production is available with material consultation to meet industrial requirements.

Ideal for both large-scale manufacturers and growing consumer brands.

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Plastic components and parts

We manufacture plastic parts to your specifications and technical components.

Perfect for factories needing precise injection-molded parts with consistent quality control.

Produced with modern machinery and inspected by our in-house QC engineering team.

We support both small development batches and full-scale industrial production.

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Product type

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Our customers in Food and Beverage Industry

Our customers in Chemical and Parts Industry

Knowledge

The plastic manufacturing process.
Plastic Blow Molding.
Plastic Injection Molding.
Plastic Mold

News

  • Plastic recycling
    93
    Plastic is a material that has played a huge role in our daily lives and has a tendency to increase usage because it can replace natural resources
  • History of plastic
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    History of plastic General plastics that we are familiar with and used today are synthesized by human beings over the last hundred years.
  • What is plastic
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    What is plastic? Plastics are materials that humans have invented and created to help us live a more comfortable life. In the past, we never knew of plastic.
  • Types of Plastic
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    At present, there are campaigns to bring various materials. To recycle to protect the environment Which includes the introduction of various plastics