Exhibition Information

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  22
  2023-03

  What is the principle of refrigeration?

  The refrigeration principle is divided into two parts:

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  22
  2023-03

  How does a car air conditioner cool?

  The principles of automotive air conditioning refrigeration: 1. When the automotive air conditioning is working,

• 
  16
  2022-06

  What are the common metal packaging materials?

  What are the development of metal packaging materials now?

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  16
  2022-06

  How to deal with the packaging bottle of refrigerant?

  Directly scrap or contact the refrigerant manufacturer for recycling. The refrigerant bottle used by the refrigerant

• 
  29
  2020-06

  Classification of metal packaging materials

  Metal packaging materials are divided into steel and aluminum. And each category contains several varieties,

• 
  15
  2019-04

  Knowledge of Pressure Vessel Inspection

  We have also talked a lot about the relevant knowledge of pressure vessel, so next we will explain the content

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  15
  2019-04

  Pressure Vessel Definition

  Pressure vessel is a kind of airtight equipment that holds gas or liquid and bears a certain pressure.

• 
  03
  2018-04

  Metal packaging to ensure food safety

  With excellent printing performance, noble metal texture and excellent flavor, metal packaging has an irreplaceable position in the food packaging industry, such as tea cans, moon cake boxes and milk powder cans,

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