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Company news -
Industry information
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[2017-05-10] Zhenghang instruments and Equipment Co., Ltd. held the activity of reading "good books" -
[2016-12-06] Metallic materials - room temperature tensile test methods yield point elongation -
[2016-12-06] Metallic materials - room temperature tensile test methods - Determination of elongation after fracture -
[2016-09-07] What is the heating rate controlled by the heater? -
[2016-08-30] Today's lesson: summary of solid state relay questions (2) -
[2016-08-24] Technical requirements for totally enclosed compressor of green refrigerator -
[2016-08-17] Other types of Compressors: rolling rotor compressors -
[2016-07-27] Dongguan zhenghang instrument and Shenzhen taihe'an science and technology cooperation is successful
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[2017-01-10] Zhenghang tells us about the technical status and development of new household green refrigerators -
[2017-01-10] Five steps of rocking joint crimping -
[2017-01-03] Description of eccentric fault of electromagnetic vibration caused by abnormal rotor conductor -
[2017-01-03] Metallic materials - high temperature tensile test method, its test principle and test -
[2016-12-27] Verification steps of low temperature / low pressure / humidity heat integrated sequential test equipment ( -
[2016-12-27] Verification steps of low temperature / low pressure / humidity heat integrated sequential test equipment ( -
[2016-12-20] Scope specification verification item description of centrifuge for steady state acceleration test -
[2016-12-20] It is very important to choose the characteristic quantity in vibration measurement!
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[temperature shock testing machine] led -
Zhenghang instruments share temperature sensors -
Mobile phone Party -- the hand that must know -
The temperature and humidity of the constant temperature and humidity environment box is -
High and low temperature humidity and heat with safe and reliable performance -
It is necessary to heat your machine with constant temperature and humidity -
Salt spray corrosion chamber you don't know -
The manufacturer of desktop UV aging test box
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Constant temperature and humidity test machine cooling system dimension -
Constant temperature and humidity test machine cooling system dimension -
Cold shock test of cooling system -
Free fall method 2: repeat freedom -
Free drop method of drop testing machine -
Crossing frequency and crossing point -
The design of vibration isolation system with precise angle limit -
This paper introduces two-stage compression of constant temperature and humidity machine
