Pq pipe pipe ipolowo kukuru pẹlu awo taara (jara AB)
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SS A,B Series Pitch Precision Roller Chains Pẹlu Awo Taara
Alatako-ibajẹ pq pese o tayọ ipata resistance.
Apẹrẹ fun awọn ohun elo nibiti agbara ati idena ipata jẹ mejeeji nilo.
Ti a lo ninu awọn ohun elo pẹlu awọn ẹru iṣẹ ti o ga julọ.