SP di Piovan Silvano Sas & C.
Пуансоны и гребни нарезчика
Пуансоны и гребни нарезчика
2002
Roll forming nut taps
Silvano Piovan sells and produces roll forming nut taps.
No cutting edge, internal threads are formed by plastic working. No chips ejected, which contributes to little trouble and stable tapping.
последнее обновление на
вторник, 25 марта 2025 г.