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。星型圈X-RING34.65/37.82/41/44.17/47.35/50.52/53.7/56.87*1.
。进口X/星型圈 内径33.05/34.65/37.82/47.35/50.52/56.87*1.78
。星型圈X型圈内径53.7/56.87/60.05/63.22/66.4/69.57/72.75*1.7
。进口星型圈X型圈 丁晴50.52/56.87/60.05/63.22/66.4/69.57*1.7
星型圈X型圈内径53.7/56.87/60.05/63.22/66.4/69.57/72.75*1.78
整体硬质合金钨钢钻头5.15.26.36.56.87合金钻头整体钨钢
丁青星型圈44.17/47.35/50.52/53.7/56.87/60.05/63.22/66.4*1.78
X型圈星型圈内径33.05/34.65/37.82/47.35/50.52/56.87*1.78
O型圈 密封圈 X 内径 外径 50.52*53.57*57.7*56.87*60 线径1.78
美标硅胶O型圈内径37824141
美标硅胶O型圈内径37.82/41/44.17/47.35/50.52/53.7/56.87*1.78
星型圈线径1.78 *53.7/56.87/60.05/63.22/66.4/69.57密封圈X型圈
。丁青星型圈44.17/47.35/50.52/53.7/56.87/60.05/63.22/66.4*1.
X型圈 星型圈 内径33.05/34.65/37.82/47.35/50.52/56.87*1.78
日本进口星X型密封圈56.87/60.05/63.22/66.4/69.57/72.76*1.78
星型圈 X型圈53.7/56.87/60.05/63.22/66.4/69.57/72.75*1.78
日本进口O型密封圈AS568 033 034 035 50.52 53.7 56.87*1.78
优O型圈内56.87/60.05/63.22/66.4/69.57/72.75/74.93/75.92*1.78
美标丁晴O型圈内径44.17/47.35/50.52/53.7/56.87/60.05*1.78
氢化丁腈O型圈HNBR56/56.87/60/65/67/72.75/82.27/89/90*1.8
橡胶氟胶星型圈X-Ring37.82/44.17/47.35/50.52/56.87*1.78
氟胶O型圈34.65/37.82/41.5/44.17/47.35/50.52/53.7/56.87*1.78
O型圈丁晴线径1.7MM内径21.59/24/26/32/48/48.5/51/55/56.87/160
O型圈 丁晴线径1.78MM内径53.57/53.7/56.87/60.05/63.22/66.4
进口星型圈X型圈美标丁晴50.52/56.87/60.05/63.22*1.78O型圈密封
进口星型圈X型密封圈QR橡胶方型圈60.05/56.87/53.70/50.52*1.78
进口优质星型圈X型QR内径37.82/47.82/50.52/56.87/60.05*1.78MBR
进口X型圈星型圈 密封圈53.7/56.87/60.05/63.22/66.4/69.57*1.78
丁晴O型圈内径53.7/56.87/60.05/63.22/66.4*线径1.78mm 耐磨密封
速发星型圈线径1.78 *53.7/56.87/60.05/63.22/66.4/69.57密封圈X
网红星型圈线径1.78 *53.7/56.87/60.05/63.22/66.4/69.57密封圈X
网红硅胶O型圈线径1.78内径37.82/41/44.17-56.87食品级密封圈高
速发硅胶O型圈线径1.78内径37.82/41/44.17-56.87食品级密封圈高
【美标AS568】035进口耐水油O型圈 密封件 丁腈橡胶NBR56.87*1.78
氟橡胶 氟胶O型圈内径53.7*56.87*60.05*63.22*66.4*69.57*1.78
甬成丁腈黑色密封圈耐磨耐油
【甬成】美标SIL硅胶O型圈AS568-035 56.87*1.78食品卫生密封件
【甬成】美标EPDM三元乙丙O型圈AS568-035 56.87*1.78MM耐臭氧
【甬成】VITON氟胶O型圈56.87/60.05*1.78 耐高温 圆形FKM密封件
星型密封圈/X型圈丁腈NBR氟胶44.17/47.35/50.52/53.7/56.87*1.78
高端星型圈53.7/56.87/60.05/63.22/66.4/69.57/72.75*1.78X型圈
氟胶O型圈 密封圈 FKM X 内径 外径 53.7*56.87*60.05 线径1.78
极速O型圈 密封圈 X 内径 外径 50.52*53.57*57.7*56.87*60 线径1
推荐硅胶O型圈线径1.78内径37.82/41/44.17-56.87食品级密封圈高