HZ-880A Semi-auto bottle blowing machine,,automatic preform arranging and dropping out. 1 ... Controller is adopt,Preciseness and stableness of the machine can be guaranteed.2,Preform goes into ... need worker to put preform into heater and bottle mould3,Preheater use single unit rotation heating ... double unit rotation heating design,Electricity save 60%4,Special mould locking system enables faster mould ...