Polyacetal resin (POM) has a high oil resistance, and under normal conditions
Both LS Bell Hammer Series and H1 Bell Hammer Series
It can be used without problems.
If the receiving side of the polyacetal resin (POM) is metal,
LS bell hammer series,
If the receiving side of the polyacetal resin (POM) is a polyacetal resin (POM) or resin-based product, the H1 bell hammer series is recommended.