Core lifter  core lifter case  and stop ring

1. available in all standard drilling sizes

2. hardened alloy as raw material,it can serve in a long lifespan

3. core lifters are divided into slotted  and flutted .They have the advantages of good springness and long life.

4.Our company produces all kinds of core lifters ,which have the merits of good springness and long life.The core lifter pedestal experiences salt bath quenching which makes it good stability.