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丁腈O型圈NBR90线径3.53MM
【专票13%】丁晴胶O型圈密封圈
进口星型圈X型圈丁晴443.36/456.06/468.76/494.16/506.86*6.99
丁腈O型圈NBR70线径3.53MM
进口星型圈X型圈405.26/430.66/456.06/481.46/506.81/532.2*5.33
O型圈 密封圈 耐高温 X 内径 外径 430.66*443.36*456.06线径6.99
氟胶O型圈FKM70线径3.53MM
氟胶o型圈内5.94-456.06线径3.53
进口美标X/星型圈 内径380.37/405.26/430.66/456.06/481.46*5.33
优质A级丁腈O型圈线径3.53mm美标
X型圈 星型圈 内径443.36/456.06/468.76/494.16/506.86*6.99
O型4 密封圈 耐高温 X 内径 外径 圈30.66*443.36*456.06线径6.99
星型圈430.66/456.06/481.44/506.81/532.21/557.61*5.33丁晴氟胶
油缸耐油耐磨件丁青橡胶垫星X型圈内径430.66/456.06/481.41*5.33
星型圈X型圈内430.66/443.36/456.06/468.76/481.46/494.16*6.99
氟胶O型圈FKM90线径3.53MM
星型圈X型密封圈矩形o型圈橡胶圈
氟橡胶线径3.53耐高温耐油O型圈
高硬度AS568美标O型圈 NBR90材质 线径3.53内径123.42-456.06mm
好货X型密封圈星型圈内径443.36/456.06/468.76*6.99丁青橡胶耐油
高端O型圈 密封圈 X 内径 外径186.02*200 456.06*470*04线径6.99
进口密封件氟胶耐高温耐油耐酸碱
高品质棕色氟胶FKM/VITON美标O型圈AS568-387 456.06*466.72*5.33
高品质棕色氟胶FKM/VITON美标O型圈AS465-456.06*470.04*6.99高温
星型圈X型圈内329.79/355.19/380.59/405.26/430.66/456.06*3.53
X星型圈405.26/417.96/430.66/443.36/456.06/468.76/481.46*6.99
