The tracking sheet accompanies the batch of parts from tooling right through to final testing.

Katashiki (型式: Katashiki: Vehicle type or model): General model or type, often used with automobiles.

The number stamped on the bottom section of the tracking sheet (yellow or white) on the back of the bath.

That’s why we have established 10 points in the control of the manufacturing of an accordion, after the woodworking until the shipment from the factory through a “following document”.

Quality is ensured during the manufacturing process by means of a tracking sheet identifying each batch and by the use of appropriate batch packaging to which a permanent tracking label is attached.

All information, translated into production ranges, is set out in an internal reference document, the monitoring sheet, which accompanies each batch of your pieces within our workshops, providing complete traceability.