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。氟胶O型圈线径1.78*25.12/26.7/28.3/29.87/31.47/32绿色密封圈
。美标硅胶O型圈线径1.78*26.7/28.3/29.87/31.47/32/33.05/34.65
。日本NOK进口O型密封圈AS568 024 025 026 28.3 29.87 31.47*1.7
。星型圈 X型圈线径1.78内径21.95/23.52/25.12-31.47o型圈密封圈
。氟胶星型圈X型圈线径1.78内21.95/23.52/25.12/26.17-31.47密封
。美标丁晴O型圈线径1.78外径29.87/31.47/32/33.05/34.65/37.82/
。针规高精度塞规31.47 31.48 31.49 31.5 31.51 31.52 31.53mm
进口星型圈X型圈23.53/25.12/26.7/28.3/29.87/31.47/33.05/*1.78
。星型圈X型圈内径21.95/23.52/25.12/26.17/28.3/29.87/31.47*1.
X型圈 星型圈 内径23.53/25.12/26.7/28.3/29.87/31.47*1.78
星型圈X型圈内径21.95/23.52/25.12/26.17/28.3/29.87/31.47*1.78
针规高精度塞规31.47 31.48 31.49 31.5 31.51 31.52 31.53mm
O型圈进口NBR70丁晴23.52/25.12/26.7/28.3/29.87/31.47线径1.78
橡胶氟胶星型圈X-Ring26.7/28.3/29.87/31.47/33.05/34.65*1.78
星型圈28.3/29.87/31.47/33.05/34.65/37.82*1.78丁晴 氟胶 X型圈
23.53/25.12/26.7/28.3/29.87/31.47/33.05/*1.78进口星型圈X型圈
美标丁晴O型圈内径29.87/31.47/32/33.05/34.65/37.82/41*1.78
美标氟胶O型圈内径25.12/26.7/28.3/29.87/31.47/32*1.78
美标硅胶O型圈内径26.7/28.3/29.87/31.47/32/33.05/34.65*1.78
O型圈密封圈丁晴线径1.78MM内径29.87/31.47/32/33.05/34.65/36
AS568美标氟胶高温耐磨O型圈29.87/31.47/33.05/34.65/37.82*1.78
日本进口ECHO品牌 JIS日标 耐油0型圈AS-026内径31.47*线径1.78
氟胶o型圈线径1.78内径25.12/26.7/28.3/29.87/31.47/32密封圈
优O型圈内28.3/29.87/31.47/32/33.05/34.65/36/36.27/37.82*1.78
氟胶O型圈内径23.52/24.09/25.12/26.7/28.3/29.87/31.47/32*1.78
包邮进口O型密封圈线径1.78MM内径29.87/31.47/32/33.05/34.65/36
氟胶O型圈内径29.87/31.47/32/33.05/34.65/37.82/41/44.17*1.78
美标O型圈AS568-025/026/027/028：29.87/31.47/33.05/34.65*1.78
三元乙丙O型圈EPDM29.51/31.47/40.64/53.34/56.52/66.04*5.33
进口优质星型圈X型QR内径28.3/29.87/31.47/33.05/34.65*1.78 MBR
FKM氟胶X型圈内径21.95/23.52/25.12/26.7/28.3/29.87/31.47*1.78
NBR丁晴X型圈内径21.95/23.52/25.12/26.7/28.3/29.87/31.47*1.78
氟胶O型圈21.95/23.52/25.12/26.7/28.3/29.87/31.47/33.05*1.78
【XR星型圈1.78-内径31.47以内】NBR丁腈橡胶密封圈AS568QR星形圈
氟胶美标O型圈AS568-026/027/028 31.47/33.05/34.65*1.78耐高温
O型圈 密封圈 X 内径 外径 26.7*28.3*29.87*31.47*32 线径1.78
美标硅胶O型圈内径26783939
星型圈内径1.78*25.12/26.7/28.3/29.87/31.47/33.05X型圈密封圈
针规塞规31.4 31.41 31.42 31.43 31.44 31.45 31.46 31.47 31.48
日本进口星X型密封圈31.47/33.05/34.65/37.82/47.35/50.52*1.78
星X型圈26.7/28.3/29.87/31.47/33.05/34.65/37.82*1.78密封圈
O型圈 四丙氟AFLAS线径1.78MM内径29.87/31.47/34.65/37.82
硬质钨钢球合金球31.445/31.45/31.455/31.46/31.465/31.47mm钢珠
日本NOK进口O型密封圈AS568 024 025 026 28.3 29.87 31.47*1.78
星型圈X型密封圈矩形o型圈橡胶圈
进口X型圈星型圈 密封圈25.12/26.7/28.3/29.87/31.47/33.05*1.78
氟胶O型圈内径28.3/29.87/31.47/32*线径1.78mm耐高温耐磨密封圈
X圈 星型圈内径29.87/31.47/33.05/34.65/37.82/50.52/60.05*1.78
厂家氟胶o型圈线径1.7l8内径25.12/26.7/28.3/29.87/31.47/32密封
