... shape 3,Top quality U Type SiC heating elementsU Type Sic heating elements to be made up of two RR Sic heating ... heating devices. Compared with metal electric heating material, this type of non-metal elements is featured of high operation ... . Products specification: Rod type, U type, W type (Three Phase type), Solid Rod type, Spiral type, 5 piece type (dual hot zone), special type, etc. Please see ...