PB Machinery leading supplier plastic ancillary equipment suppliers in Victoria. If you require high-quality ancillary equipment, then PB Machinery is your first point of contact We supply a wide range of plastics ancillary equipment for filtration systems, vacuum conveying, injection moulding and extrusion machines. A key aspect of extrusion and injection process are the plastics ancillary equipment. Top tier ancillary equipment, increases efficiency and reduces wastage.