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Refrigeration welding operation experience sharing
by admin on 21-10-23
1.Precautions for welding operation When welding, the operation should be carried out strictly according to the steps, otherwise, the quality of welding will be affected. (1) The surface of the pipe fittings to be welded should be clean or flared. The flared m...
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A2L HFO replaces R22, R410, R404 and other precautions
by admin on 21-10-23
It is imminent to find replacements for second- and third-generation refrigerants! On September 15, 2021, the "Kigali Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer" entered in...
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China IOT Cold Chain Committee, Yiliu Technology, and CISCS jointly release new cold chain related indexes
by admin on 21-10-23
In recent years, the country and related logistics companies have begun to pay attention to the development of cold chain logistics, because cold chain logistics can effectively ensure food safety, and the low temperature in the co...
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