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现货通宇变速机TR68.速比69.57TF38速比20.57
钨钢铰刀9.51 9.52 9.53 9.54 9.55 9.5J69.57 9.58 9.59合金绞
现货全新 通宇变速机3折出TR68.速比69.57TF38速
氟胶O型圈线径1.78内66.4 69.57 72.75 75.92 82.27 88.62 94.97
通宇变速机TR68.速比69.57,TF38速比20.57,-议价
通宇变速机TR68.速比69.57TF38速比20.57
O型圈进口丁晴NBR70度内径56.87/60.05/63.22/66.4/69.57线径1.78
氟胶O型圈 密封圈 FKM X 内径 外径 63.22*66.4*69.57 线径1.78
通宇变速机TR68.速比69.57，TF38速比20.57，
NBR丁晴X型圈内径53.7/56.87/60.05/63.22/66.4/69.57/72.75*1.78
通宇变速机3折出,TR68.速比69.57,TF38速-议价
通宇变速机3折出TR68.速比69.57TF38速
优O型圈内56.87/60.05/63.22/66.4/69.57/72.75/74.93/75.92*1.78
氟胶O型圈 FKM X 内径 外径 60.05*63.22*66.4*69.57 线径1.78
进口优质星型圈X型QR内径63.22/66.4/69.57/72.76/75.92*1.78 MBR
星型圈X型圈内径53.7/56.87/60.05/63.22/66.4/69.57/72.75*1.78
美标硅胶O型圈内径60.05/63.22/66.4/69.57/72.75/75.92*1.78
美标丁晴O型圈内径63.22/66.4/69.57/72.75/75.92/82.27*1.78
。进口美标X/星型圈 内径60.05/63.22/66.4/69.57/72.76/75.95*1.
优质氟胶O型圈耐高温密封圈美标AS内径63.22/66.4/69.57*线径1.78
全新 通宇变速机3折出，TR68.速比69.57，TF38速
优质丁腈o型圈内径60.05/63.22/66.4/69.57/72.75/75.92/79*1.78
O型圈 密封圈 X 内径 外径 69.57*72.25*74.93*75.92*95 线径1.78
FKM氟胶X型圈内径53.7/56.87/60.05/63.22/66.4/69.57/72.75*1.78
美标FPM氟胶O型圈内径53.7/56.87/60.05/63.22/66.4/69.57*1.78MM
高端O型圈 密封圈 X 内径 外径 60.05*63.22*66.4*69.57 线径1.78
NBR 丁晴橡胶O型圈 X 内径 外径 60.05*63.22*66.4*69.57线径1.78
星型圈X内径53.7/56.8049
美标氟胶O型圈内径69.57/72.75/75.92/82.27/88.62/97.97*1.78
星型圈X型圈63.22/66.4/69.57/72.75/75.92/82.27/88.62*1.78
星型圈X型圈内径50.52/53.7/56.87/60.05/63.22/66.4/69.57*1.78
X/星型圈内径53.7/56.87/60.05/63.22/66.4/69.57/72.75*1.78
星型圈 X型圈53.7/56.87/60.05/63.22/66.4/69.57/72.75*1.78
美标丁腈O型圈AS568-039/040 69.57*1.78/72.75*1.78 氟胶优质O圈
O型圈 密封圈 X 内径 外径 63.22*66.4*69.57*72.75*70 线径1.78
美标O型圈AS568-039/040 69.57/72.75*1.78氟胶耐高温耐腐蚀酸碱
进口星型圈X型圈 丁晴50.52/56.87/60.05/63.22/66.4/69.57*1.78
氟胶O型圈内径69.57/72.75/75.92/82.27/88.62/94.97/101.32*1.78
包邮进口JPO O型圈NBR内径63.22/64/66.4/69.57/72.75/75.92*1.78
丁晴X型圈内径53.7*1.78
无外圈滚子轴承减速机行星齿轮
氟胶X型圈内径53.7*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
进口丁腈O型圈NBR线经1.78mm内径69.57/72.75/75.92/82.27/94.97
