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气缸油缸密封件丁青橡胶垫星X型圈内径240.67/253.37/266.07*6.99
气/油缸密封件NBR丁青星型圈X型密封圈240.67/253.37/266.07*5.33
星型圈X型圈内径253.37/266.07/278.77/291.47/304.17*6.99
丁晴防水X型密封圈内径266.07/278.77/291.47/304.17/316.87*6.99
进口星型圈X型221.62/227.97/234.32/240.67/253.37/266.07*5.33
星型圈240.67/247.02/253.37/266.07/278.77/291.47/304.17*5.33
星形X型密封圈234.32/240.67/253.37/266.07/278.77/291.47*5.33
星型圈X型圈内径259.9/266.07/273.09/278.77/285.11/287*6.99
星型圈X型圈内径266.07/274.65/274.97/278.77/285/291.47*5.33
星型圈X型圈内径240.67/247.02/253.77/266.07/278.77*5.33
星型圈 X型圈 丁腈NBR 氟胶266.07/278.77/291.47/304.17*5.33
星型圈247/253.37/259.07/266.07/278.77/285.1*6.99丁晴氟胶液压
美标O型圈AS568-449/025
进口星型圈X型圈234.32/240.67/247/253.37/259.7/266.07*6.99
星型圈密封圈X型圈内径266.07/278.77/291.47/304.17/329.57*5.33
星型圈X型圈 美标 266.07/272.4/278.77/285.1*6.99 O型圈密封
星型圈X型圈266.07/274.65/278.77/285/291.47/297.69*5.33
星型圈 X型圈227.97/240.67/247/253.37/266.07/278.77*6.99
星型圈234.32/240.67/247.02/253.37/266.07/278.77*5.33丁晴氟胶
美标AS568O型圈449/450/451丁晴253.37/266.07/278.77*6.99密封圈
美标AS568O型圈449/450/451氟胶253.37/266.07/278.77*6.99密封圈
美标AS568O型圈378/379/380丁晴266.07/278.77/291.47*5.33密封圈
美标丁晴O型圈内径234.32/240.67/247.02/253.37/266.07*5.33
。进口美标X/星型圈 内径259.70/266.07/272.40/278.77/285.10*6.
星型圈6.99*259.07/266.07/278.77/285.10/291.47进口X型圈氟胶
星型圈X型圈内202.57/215.27/227.97/240.67/253.37/266.07*6.99
进口美标X/星型圈 内径259.70/266.07/272.40/278.77/285.10*6.99
进口美标X/星型圈 内径227.97/234.32/240.67/253.37/266.07*5.33
星型圈X内径253.37/20891
QR进口优质星型圈 X型圈丁晴橡胶机械密封内径266.07*6.99
星型圈X型圈内227.97/234.32/240.67/247.02/253.37/266.07*5.33
星型X型圈内径227.97/234.32/240.67/247.02/253.37/266.07*5.33
美标O型圈AS568-449/450/451:253.37/266.07/278.77*6.99优质O圈
星型圈X-Ring内径266.07/278.77/291.47/304.17/329.57*5.33
氟胶O型圈内227.97/240.67/253.37/266.07/278.77/291.47*6.99
星型X型圈内径202.57215.27/227.97/240.67/253.37/266.07*6.99
美标O型圈 AS568-450/451/452/453 266.07/278.77/291.47*6.99
星型圈X型密封圈矩形o型圈橡胶圈
氟胶星型圈X型圈线径6.99内径202.57/215.27/227.97-266.07密封圈
X星型圈263.33/266.07/278.77/285.77/291.47/297/304.17*6.99
星型圈5.33*253.37/266.07/278.77/291.47/304.17X型圈密封圈优质
耐磨耐油内径*线 线径253.37/266.07/278.77/291.47*5.33橡胶O型
星形 X型圈240.67/247/253.37/259.7/266.07/272.4/278.77*6.99
进口星型圈 QR星型圈 x型密封圈 266.07×6.99 氟胶星型圈 星形圈
星型圈 X型圈227.97/234.32/240.67/247.02/253.37/266.07*5.33
进口253.37/266.07/278.77/291.47*5.33 耐磨耐油优质O型圈
极速星型圈5.33h*253.37/266.07/278.77/291.47/304.17X型圈密封
