The lapping is a particular mechanical process, it’s made on the surface of a metal piece to reduce the roughness.

This working uses machineries, which thanks to abrasive effect, can produce the mirror surface. Above all the process is used for the working of hard materials like steel.

Trezzi Cilindri s.r.l. supplies firms with services of lapping, in fact these firms need to riduce the roughness of the pieces which are produced by the rawest working and which are intended for particular industrial purposes.