The Piekenbrink Company has 70 employees. Producing composite parts from all process/material. Services: Models, tooling, production, jigs, small series, functional+prototype models, composite serial production/assembling, autoclave, ovens, prepreg machine, NC cutter, CAD/CAM, PVB, polyester fibre spraying, also in combination with metal components (roller-press, milled, welded, galvanic/painted surface), EN9100 quality assurance. Customers from the aircraft and defense industry get ready assembled and tested units regarding their own and/or EN9100. Permanent vacuum bags (PVB), made for their production and also for customers production. PVBs have the advantage of re-usability, self-sealing and/or additional sealing-device. PVBs have great effect in reproducible processes, reducing time per production cycle and positive environmental influence. PVBs supplied from customers tool or based on 3D-data, for std. or autoclave use up to 200°C.