... etc 4. CE, IECEX,UL ETC Neswest generation PTC pipe freeze protection cable Cable structure & materialOur ... the patent for invention of “PTC material and preparation method” in China.Raychem, Thermon and we----Same ... different price on the partial heating cable:(1)Raychem BTV, Thermon BSX series heating cable is ... But our heating cable is more cheaper.(2)Raychem GM-2XR, QTVR/KHH,Thermon HLX series ...