Iyẹwu Idanwo Oju-ọjọ Ibẹrẹ, Iyẹwu Iyẹwu Mini, Iyẹwu Ọriniinitutu Iye jẹ fun idanwo ooru ohun elo, otutu, resistance gbigbẹ, resistance ọriniinitutu. Dara fun ẹrọ itanna, awọn ohun elo itanna, Awọn ibaraẹnisọrọ, ohun elo, awọn ọkọ ayọkẹlẹ, awọn ọja ṣiṣu, irin, ounjẹ, kemikali .. .
Ka siwaju