... ab High-speed plastic,rubbers,E.V.A.,T.P.R.,P.V.C and elastomeric compoundng line 1. Apply to ... concatenation, which makes the function control of audible and visual alarm, trouble signal hint etc. perfect and reliable. Specifications for double ... *165 High-speed plastic,rubbers,E.V.A.,T.P.R.,P.V.C and elastomeric compoundng line