1. Male, high school degree or above, 30-45 years old; 2. At least 5 years experience in the industry, 3000T extrusion mold maintenance experience is preferred; 3, Polishing skill, welding, argon welding, relevant certificates are preferred; 4, hard-working, stable personality.

1) New model test model tracking, repair model, record and mold factory communication repair model method, put forward mold repair opinion for the follow-up mold; 2) supply the mold for the workshop; 3) lead the polisher to daily mold maintenance.