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美标O型圈 AS568-283/284 430.66/456.06*3.53A级 优质O圈
型星圈内径粗细美标耐油
星型圈X型圈内径355.19/380.59/405.26/430.66/456.06*3.53
星型圈X型圈内329.79/355.19/380.59/405.26/430.66/456.06*3.53
星型圈X型圈内430.66/443.36/456.06/468.76/481.46/494.16*6.99
鑫晟丁晴胶星型圈密封内
进口美标X/星型圈 内径380.37/405.26/430.66/456.06/481.46*5.33
X型星型圈内径4.34-456.06粗细3.53American耐油耐磨方型密封圈耐
美标O型圈AS568-386/387/388 430.66/440.69/456.06/481.46*5.33
星型X型圈内径405.26/430.66/456.06/481.44/506.81/532.21*5.33
星型X型圈内径329.79/355.19/380.059/405.26/430.66/456.06*3.53
星型圈内径4.34-456.06粗细3.53经久耐用磨氟胶丁晴材质X型密封圈
优质O型圈329.79/355.19/380.59/405.26/430.66/456.06*3.53
美标O型圈AS568-386/387/388430.66/440.69/456.06/481.46*5.33
进口星型圈X型圈丁晴443.36/456.06/468.76/494.16/506.86*6.99
内径4.34-456.06*线径3.53美标丁晴胶o型圈耐磨油高温橡胶密封圈
星型X型圈内径430.66/443.36/456.06/468.76/481.46/494.16*6.99
氟胶o型圈规格齐全胶圈外径5.94-456.06粗细3.53mm可定制密封圈件
X型圈 星型圈 内径443.36/456.06/468.76/494.16/506.86*6.99
丁青星型圈380.37/405.26/430.66/456.06/506.86/532.26*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
密封圈o型圈氟胶内径5.94-456.06mm3.53mm粗细耐腐蚀耐高温O型圈
星型圈X型密封圈内径380.59/393/405.26/430.66/456.06*3.53
星型圈X型圈内径380.37/393/405.26/430.66/443.36/456.06*5.33
星型圈X型圈内417.69/417.96/430.66/443.36/456.06/468.76*6.99
星型圈内径4.34-456.06粗细3.53耐高温耐磨三元乙丙材质X型密封圈
星型圈 X型圈456.06/468.76/481.46/494.16/506.86/532.26*6.99
X型圈 星型圈329.79/355.2/380.59/405.26/430.66/456.06*3.53
星型圈 X型圈405.26/430.66/456.06/481.5/506.86/532.26*5.33
进口丁晴90度美标AS568线径3.53
氟橡胶线径3.53耐高温耐油O型圈
线径3.53内径5.9-456氟橡胶O型圈
优质A级丁腈O型圈线径3.53mm美标
橡胶密封圈o型圈内径4.34-456.06*线径3.53耐磨油高温O形橡胶垫圈
KAIRUITE美标丁晴O型圈耐磨耐油
氟胶o型圈内5.94-456.06线径3.53
丁晴胶O型圈线径3.53mm
耐磨耐油日本密封圈NOK丁腈橡胶
丁晴耐磨损阻力小密封效果好
旗翼丁晴/氟胶星型/X型
高硬度AS568美标O型圈 NBR90材质 线径3.53内径123.42-456.06mm
星型圈 443.36/456.06/468.76/481.46/494.16/506.86*6.99 X型圈
星型圈 443.36/456.06/468.76/481.46F/494.16/506.86*6.99 X型圈
星型圈X型圈内443.36/456.06/468.76/481.46/494.16/506.86*6.99
丁晴胶o型圈内径4.34-456.06*线径3.53美标黑耐磨油高温橡胶密封
丁晴防水X型密封圈内径456.06/468.76/481.46/494.16/506.86*6.99
丁晴星型圈X型密封圈内径4.34-456.06线径3.53骨架油封组合垫氟胶
