High and new technology enterprises

Donghao Hydraulic Machinery

Sturdy and durable · Energy saving and low consumption       High quality · Stable and reliable


stable performance · Novel structure


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Donghao Oil Pressure Series
Vacuum hot pressing rubber molding machine

Multi layer demolding structure reduces operator labor intensity
Efficient and fast vacuum system, no shortage of materials or bubbles in the product, improving product yield.
Mold heat is not easily lost, saving energy.

Rubber Injection molding machine

Breakthrough horizontal injection system with precise and stable injection performance.
Special backstop device, no glue storage, no reverse glue, and no dead material during shutdown.
The human-machine intelligent system, menu mode screen, and panel operation are convenient and easy to understand.

Liquid silicone molding machine

The horizontal ejection system ensures precise and stable ejection performance.
Ultra low temperature cooling system, with no glue leakage or dead material at the injection nozzle.
Double helix metering system, stable suction, suitable for various viscosities of rubber materials.

about us
Ningbo Donghao Hydraulic Machinery Co., Ltd

Ningbo Donghao Hydraulic Machinery Co., Ltd. is located in Ningbo City, Zhejiang Province, a historic and cultural city, a sub provincial city, and a gateway for Zhejiang's opening up to the outside world
It is a high-tech enterprise specializing in the research and development and manufacturing of fully automatic rubber precision injection vulcanization molding machinery equipment.

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