Spare parts Mechanical and Electrical At WAP Machinery we maintain a constant level of mechanical and electrical spare parts to ensure machines uptime to all of our clients. At WAP Machinery we provide the highest quality of components, especially those which are vital for safety of our clients operators and personal. Electrical components such as encooders, bus connectors and full NC controls are also stored in our stock. edgeband hand trimmerPneumatic air driven hand trimmer. Suitable for edge thickness up to 3mm PVC / ABS edge material.