Quality requirement | | | | | ||||
①the eccentricity is within ±0.05mm. | | | | | ||||
② The weight/gram tolerance is ±0.1g | | | | | ||||
③The mould normal life is 3 million injection times. | | | | | ||||
④Guarantee time to keep mould in good free repair for one year(In addition to the improper operation by the customer damaged.) | | | | | ||||
⑤ the mold has no margin and bur. It has advantages of good finish and smooth shelling, no draw bench , breach and clamping preform mold . | | | | |