Lub cev tsis kam yog ua los ntawm kev ruaj khov alloy. Lub caij ribbon yog qhov txhab ntawm ntug hauv daim ntawv ntawm helix, thiab spun rau ntawm ceramic bracket. Qhov kub thiab txias tsis tu ncua tsis tshaj 375ºC. REWR-G series tuaj yeem siv rau txhua daim ntawv thov hluav taws xob AC lossis DC. Cov chav nyob feem ntau yog nyob rau hauv VFD braking, lub cev muaj zog tswj, load bank thiab nruab nrab grounding thiab lwm yam. Cov khoom loj thiab tus nqi tuaj yeem tsim tau raws li cov neeg siv khoom xav tau, lossis sib sau ua ke rau hauv cov khoom.