20S/2-0.25-2.4KCN-17KM

20S/3-0.28-3.7KCN-11KM

30S/2-0.2MM-4KNC-27KM

30S/3-0.23-6KCN-16KM/KG

40S/2-0.15-2KCN-32KM/KG

40S/3-0.18-3KCN-22KM/KG