Blow molding and injection molding machines for producing plastic containers and related accessory equipment therefor, namely, article forming molds, trimmers, material blenders, blown article loading equipment and conveyors; machines for producing plastic ampules, bags, cans, cases and containers; injection molding, injection blow molding, extrusion blow molding, stretch blow molding and blow molding machines for producing hollow bodies from plastic, in the nature of containers; blow form, fill and seal machines for making filled plastic containers; plastic formulation machines and plastic processing machines for formulating and processing plastic; container rinsing machines; container alignment machines and structural replacement parts therefor; replacement parts for plastics processing machinery; specifically, replacements parts for injection molding machines, namely, injection units, clamp mechanisms, controls and component parts therefor, namely, hydraulic pumps, hydraulic valves, hydraulic cylinders, hoses, motors, motor drives, feed screws, barrels, gear boxes, ball screws and roller screws; replacement parts, for blow molding machines, namely, extruders, accumulator heads, clamp mechanisms, controls and components parts therefor, namely, hydraulic pumps, hydraulic valves, hydraulic cylinders, hoses, motors, motor drives, feed screws, barrels, gear boxes, ball screws and roller screws; and replacement parts for extrusion machines, namely, speed reduction transmissions, material conveyors, die tooling, barrel clamps, controls and component parts therefor, namely, motors, motors, motor drives, cylindrical feed screws, conical feed screws, cylindrical barrels, tapered barrels, gear boxes and hoppers