Awọn ọpọn iwẹ-ooru (tabi, ni igbagbogbo, isunki ooru tabi heatshrink) jẹ tube ṣiṣu isunki lati ṣe idabobo awọn onirin, n pese resistance abrasion ati aabo ayika fun titọ ati awọn olutọpa okun waya to lagbara, awọn asopọ, awọn isẹpo ati awọn ebute ni iṣẹ itanna.Sleeving ooru isunki ni a particula...
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