Industrial products reliability testing of high and low temperatures. Electronics/electrical, Auto Moto, aerospace, ship weapons, universities, research institutes and other related products, parts and materials in high and low temperature (alternating) cyclic changes of circumstances to test its performance. Products with a wide range of temperature control, the performance indicators have reached the national standard GB10592-89 high and low temperature test chambers technical conditions applied to GB2423.1, GB2423.2 to the test for electric and electronic products a: low temperature test method, test b: test method for high temperature product of low temperature, high temperature test and constant temperature test. Products conform to GB2423.1, GB2423.2, GJB150.3, GJB150.4, IEC, MIL standard.