ISO認(rèn)證證書

ISO certification

誠(chéng)本在設(shè)備及工藝革新方面走到了調(diào)心滾子生產(chǎn)廠家的前列，率先進(jìn)行了磨床數(shù)控自動(dòng)化的改造，并已全面推廣。

Chengben in the equipment and process innovation to the front row of self-aligning roller manufacturers, took the lead in the grinding machine NC automation transformation, and has been fully promoted.

擁有發(fā)明專利4項(xiàng)，實(shí)用新型專利20項(xiàng)。

He has 4 invention patents and 20 utility model patents.