星型圈X型圈内405.26/430.66/456.06/481.44/506.81/532.21*5.33

星型圈X型圈内405.26/430.66/456.06/481.44/506.81/532.21*5.33

星型圈X型圈内405.26/430.66/456.06/481.44/506.81/532.21*5.33

星型圈430.66/456.06/481.44/506.81/532.21/557.61*5.33丁晴氟胶

星型圈X型圈内405.26/430.66/456.06/481.44/506.81/532.21*5.33

高端星型圈380.37/405.26/430.66/456.06/481.44*5.33X型圈

星型圈X型圈内405.26/430.66/456.06/481.44/506.81/532.21*5.33

丁晴星型圈密封性好防水防油

星型密封圈/X型圈丁腈NBR氟胶456.06/481.44/506.81/523.21*5.33

线径5.33美标星型圈丁晴氟胶

星型圈X型圈内405.26/430.66/456.06/481.44/506.81/532.21*5.33

星型圈430.66/456.06/481.44/506.81/532.21/557.61*5.33丁晴氟胶

丁晴/NBR耐磨耐压耐油防水密封圈