EMC Preheater,Manufactory Brand name★:Cosmos-Ray.The RF Preheater process is widely applied for Thermo-set plastic molding such as for electric components, mechanical parts, bakelite products, urea products, melamine tablewares, and packaging of IC, commutator, transistors and other micro-electronic components, In the FRP pultruction and SMC/BMC molding process, H.F. Pre-heaters are also developingly used.