BJS Engineers offers Automatic Plunge type Cutting Saw. BJS Engineers is an ISO 9001: 2000 accredited company supplying a wide range of plastic processing machineries and critical spares. The Automatic Plunge type Cutting Saw is designed for cutting Pipes of diameter size ranging up to 225 mm. The Automatic Plunge type Cutting Saw allows to preset the variable lengths of cuts and is suitable for application in various industrial sections.