Injection mold factory introduces mold quality grade standard
2022-09-10 10:00:51
The injection mold factory introduces the mold quality grade standard I. Mold classification: according to hardness: soft mold, hard mold (quenching treatment). Classification according to quality level: Level 1, Level 2, Level 3, Level 4 Classification according to difficulty: Level A, Level B, Level C, Level D, according to die size
Learn more+