فتحة o ring لمطحنة الطحن
Awdwsg Wetstone مطحنة تجهيز 240V الرمال. 1.Small size, light weight, knot no noise, compact, maintenance-free 2.High tightness. Geared motor output section has the configuration of seals and O-ring to avoid grease refluxing and damage of insulation aging . 3.High efficiency.