... (JIS SACM645)SKD61 ApplicationPVC plate, pipe, profile, pellet and mould, at the same time,it solved the technical problem of ... is successfully applied in PVC plate, pipe, profile, pellet and mould, at the same time, it solved the technical problem ... of more than 20 year of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality ...