1.Type:Raychem BTV, GM-2XR, QTVR/KHH 2.Thermon BSX, ... invention of “PTC material and preparation method” in China.Raychem, Thermon and we----Same function and technology parameter but ... different price on the partial heating cable:(1)Raychem BTV, Thermon BSX series heating cable is same in ... etc.But our heating cable is more cheaper.(2)Raychem GM-2XR, QTVR/KHH,Thermon HLX series heating cable ...