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气缸油缸密封件丁橡垫胶星X型圈内径240..67/253other37青/266.07
星型圈X型圈内202.57/215.27/227.97/240.67/253.37/266.07*6.99
美标AS568-376/377/378/379:247.02/253.37/266.07/278.77*5.33
进口X型圈 星型密封圈 253.37/266.07/278.77/291.47/304.17*5.33
美标O型圈AS568-449/450/451
星型圈247/253.37/259.07/266.07/278.77/285.1*6.99丁晴氟胶液压
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
X型圈星型圈内径259.70/266.07/272.40/278.77/285.10*6.99
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
X型圈 星型圈 内径259.70/266.07/272.40/278.77/285.10*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
硅胶耐高温O型圈内径266.07/278.77/291.47/304.17/316.87*6.99mm
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
X型圈 星型圈 内径259.70/266.07/272.40/278.77/285.10*6.99u.
EPDM三元乙丙X型密封圈240.67/247.02/253.37/266.07/278.77*5.33
新品型圈密封圈X型圈径266.07/278.77/291.47/星304..17/32内957*
星型圈 X型圈227.97/240.67/253.37/266.07/278.77/291.47*6.99
X型圈 星型圈 内径259.70/266.07/272.40/278.77/285.10*6.99
新品丁晴耐油防水X型圈内径40.67/47.02/2253.372/266.07/28.777*
订做X型圈 星型圈 内径259.70/266.07/272.40/278.77/285.10*6.99
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240.67/247.02/253.37/266.07/278.77/291.47/304.17*5.33
星型圈X型圈内227.97/234.32/240.67/247.02/253.37/266.07*5.33
星型圈6.99*259.07/266.07/278.77/285.10/291.47进口X型圈氟
新品星型圈6.99*259.07/266.07/278.77/285.10/291.47进口X型圈氟
速发星型圈5.33*253.37/266.07/278.77/291.47/304.17X型圈密封圈
星型圈5.33*253.37/266.07/278.77/291.47/304.17X型圈密封圈
进口星型圈X型密封圈QR橡胶方型圈291.47/278.77/266.07*线径5.33
EPDM三元乙丙X型密封圈266.07/278.77/291.47/304.17/316.87*6.99
星型X型圈内径227.97/234.32/240.67/247.02/253.37/266.07*5.33
星型X型圈内径202.57215.27/227.97/240.67/253.37/266.07*6.99
星型圈234.32/240.67/247.02/253.37/266.07/278.77*5.33丁晴氟胶