Manufacture better extrusion blow moulding machines for you.

  • Since 1999 · Zhangjiagang, China
  • ISO 9001 · ISO 14001 · ISO 45001
  • Customers in 100+ countries and regions
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News archive

Industry News

Browse industry news from the Tongda archive.

Rows of blue and white blow molding machines in Tongda’s assembly hall

2026

New or Used Blow Molding Machine? How to Decide

Compare machine condition, tooling, energy use and support before choosing a new or used extrusion blow molding machine.

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A white plastic jerry can between the handling equipment of a blow molding machine

2026

Extrusion Blow Molding for Packaging Containers

Explore parison forming, material selection, wall distribution and cooling when planning extrusion blow molded packaging containers.

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A large blue and white extrusion blow molding machine with a yellow service platform

2026

Inside Large Extrusion Blow Molding Machines

A closer look at accumulator heads, mold access, clamping arrangements and wall thickness control for large hollow plastic products.

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Technical diagram of a multi-station molding arrangement

2021

Understanding the Types of Blow Molding Machines

Understand the difference between the blow molding process, the head arrangement and the machine configuration when discussing equipment.

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Plastic bowling pins and ball for a toy set

2021

Designing Extrusion Blow-Molded Products

Hollow plastic products bring together shape, material and manufacturing decisions. Good design starts with how the product will be used.

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