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甸禾低升糖控糖大米老人糖尿人
DELLU2312HMT驱动板48.7M701.02M
氟胶O型圈密封圈 41.2 42.543.7 45 46.2 47.5 48.7 50 *线径1新
联想 LS2023WC ls2223wc LI2031EWC 电源板驱动板 48.7H105.0新品
氟胶O型密封圈内径41.2/42.5/43.7/45/46.2/47.5/48.7/50*2.65mm
o型圈密封圈丁腈橡胶耐油耐磨
丁晴O型圈内径46.2/47.5/48.7/50/51.5/53/54.5/56/58/60*3.55
氟胶O型密封圈线径5.3*内径41.2/42.5/43.7/45/46.2/47.5/48.7/50
内径47.5/48.7/50/51.5/53/54.5/56/60/63/65/70/73*1.8硅胶O型圈
黑色氟胶O型圈密封圈内径42.5/43.7/45/46.2/48.7*1.8mm 耐磨耐油
氟胶O型圈内径38.7/42.545/47.5/48.7/51.5/56/87.5*1.8mm耐高温*
EPDM三元乙丙O型圈内径46.2/47.5/48.7/50/51.5/53/54.5/56*5.3
氟胶oO型圈内径48.7/50/51.5/53/54.5/56/60/63/65/70/73/75*1.8
硅胶耐高温耐老化O型密封圈内径45.7/47.7/48.7/49.7*3.5mm可定制
EPDMO型圈内径41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5*2.65mm
丁晴O型圈内43.7/45/46.2/47.5/48.7/50/51.5/53/54.5/56/58*5.3
氟胶O型圈线径2.65*内径48.7/50/51.5/53/5/56/58/60/*2.65
O型密封圈丁晴NBR内径47.5/48/48.7/50/51.5/53/54.5/58线径3.55
氟胶O型圈线径1.8*内径41.2/42.5/43.7/45/46.2/47.5/48.7/50
丁晴O型圈线径1.8/内径41.2/42.5/43.7/45/46.2/47.5/48.7/50/*
氟橡胶O型圈 内径45/46.2/47.5/48/48.7/50/51.5*2.65 耐高温*
硅胶O型圈密封圈 线径2.65内径41.2/42.5/43.7/45/46.2/47.5/48.7
氟胶O型圈线径1.8*42.3/43.7/45/46.2/47.5/48.7/50/52/54.5/57
丁晴O型圈 线径3.55*内径47.5/48.7/50/51.5/53/54.5/55/56/57/58
硅胶O型圈 线径2.65*内径48.7/50/51.5/53/54.5/56/58/60/61.5/62
硅胶O型圈内径47.5/48.7/50/51.5/53/54.5*3.55MM线径高温密封圈
O型密封圈丁晴NBR70度内径46.2/47/47.5/48/48.7/50/53/55线径1.8
线径2mm丁晴橡胶密封圈内径45/45.5/46/46.5/47/47.5/48/48.7/49
白/红色硅橡胶耐高温O型圈内径47.5/48.7/50/51.5/53/54.5线径1.8
硅胶O型密封圈线径3.55mm*内48.7/50/51.5/53/54.5/56/58/61.5/67
氟胶O型密封圈2.65*41.2/42.5/43.7/45/46.2/47.5/48.7/50o型圈
耐油丁晴橡胶O型圈密封件46.2/47.5/48.7/50/51.5/53/54.5*2.65MM
氟橡胶O型圈 内径42.5/43.7/45/46.2/47.5/48.7/50/51.5/53*1.8
氟胶O型圈48.7/50/52/54.5/57/59/60/63/67/72/73*1.8耐高温O形
硅胶O型圈耐温41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5/53*5.3
优质氟胶O型圈耐油性强耐腐蚀耐高温内经48.7-77.5*线径3.55
硅胶O型圈线径2.65内径40/41.2/42.5/43.7/45/46.2/47.5/48.7/50*
氟胶O圈O令O圈O令耐高压O型密封圈内径45.7/47.7/48.7/49.7*3.5mm
进口内径45/46.2/47.5/48.7/50/51.5/55/60/62 *2.65MM氟胶O型圈
A级O型圈优质 NBR黑色丁腈胶线径1.8 内径47.5/48.7/50/53/55/56
硅胶O型密封圈内径42.5/43.7/45/46.2/47.5/48.7/50/51.5/53*3.55
红色耐高温环保防水内径
氟胶O型圈耐温耐酸碱42.3/43.7/44/45/46.2/47/47.5/48.7/50*1.8
丁晴O型圈线径5.3/内径47.5/48.7/50/51.5/53/5/56/58/60/61.5
氟橡胶O型圈内径48.7/50/51.5/53/54.5/56/58/60/61.5*线径3.55
氟胶O型密封圈内径48.7/50/51.5/53/54.5/56/58/60/61.5/63*2.65
氟胶O型圈内径41.2/42.5/43.7/45/46.2/47.5/48.7/50/501.5*3.55
内径43/43.5/43.7/45/46.2/47.5/48/48.7/50/51*5.3氟胶O型圈高温
内径43/43.7/44/45/46/46.2/47/47.5/48/48.7/49*3.55MM氟胶O型圈
三元乙丙O型圈内径43.7/45/46.2/47.5/48.7/50/51.5/53/54.5*5.3
FKM氟胶O型圈线经3.55内径43.7/45/46.2/47.5/48.7/50/51.5/53/54
进口O型圈密封圈硅胶内径46.2/47.5/48.7/50/51.5/53/54.5 *2.65
氟胶O型耐温密封圈3.55*43.7/45/46.2/47.5/48.7/50/51.5/53/54.5
耐高温氟胶O型圈内径47.5/48.7/50/51.5/53/54.5/56/58/60*5.3
液压气缸油封FKM/FPM氟胶O型圈密封圈47.5/48.7/50/51.5*1.8
液压气缸油封FKM/FPM氟胶O型圈密封圈46.2/47.5/48.7/50*3.55
O型圈密封圈内经线径1.8*41.2/42.5/43.7/45/47.5/48.7/50/密封圈
氟胶O型圈43.7/45/46.2/47.5/48.7/50/51.5/53/54.5/56/60/63*1.8
氟胶O型圈内径43.7/45/46.2/47.5/48.7/50/51.5/53/54/54.5*3.55
三元乙丙O型圈内径46.2/47.5/48.7/50/51.5/53/54.5/56/58*2.65
O型圈密封圈丁晴内径42.5 43.7 45 46.2 47.5 48.7 50 51.5*2.65
液压气缸油封FKM/FPM氟胶O型圈密封圈46.2/47.5/48.7/50*2.65
进口O型圈密封圈内径45.5/46/46.5/47/47.5/48/48.7/49/49.5/50*2
O型圈密封圈丁晴内径46.2 47.5 48.7 50 51.5 53*3.55mm 耐油橡胶
NBR丁晴胶O型圈内径48x48.7x50x51.5x53x54.5x56x57x58x60x2.65*
丁晴橡胶O型密封圈内46.2/47.5/48.7/50/51.5/53/54.5线径3.55MM*
硬质钨钢合金球48.685/48.69/48.695/48.7/48.705mm扩孔挤孔钢球
车平面粗糙度比较样块Rz1.92,3.2.6.15,12.5,23.7,48.7,102,185um
丁晴O型圈 47.5/48.7/50/51.5/53/54.5/56/58/60/61.5/63/65*2.65
氟胶O型圈 40/41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5/53*1.8
丁晴O型圈41.2/42.3/43.7/45/46.2/47.5/48.7/50/52/57/59/60*1.8
氟胶O型圈 耐高温 密封圈内径47.5/48.7/50/51.5/53*线径3.55MM
EPDM三元乙丙O型圈内径46.2/47.5/48.7/50/51.5/53/54.5*3.55mm
氟胶O型耐高温密封圈内径48.7/50/51.5/53/54.5/56/60/63*线径1.8
氟胶O型圈耐温耐酸碱41.2/42.3/43.7/45/46.2/47.5/48.7/50*2.65
氟胶线径5.3*45/46.2/47.5/48.7/50/51.5/53/54.5/55-58绿色O型圈
内径46.2/47/47.5/48.7/50/51.5/53/54/54.5/55/56*3.55丁晴O型圈
氟胶O型圈内径43.7/45/46.2/47.5/48.7/50/51.5/53/54.5线径5.3
红黑白硅胶O形圈密封件线径1.8内径48.7 50 51.5 53 54.5 56 58
NBR丁晴胶O型圈内径45/46.2/47/47.5/48.7/50/51.5/52/53*1.8
硅胶耐高温O型密封圈内径47.5/48.7/50/51.3/53/54.5/56线径1.8MM
丁晴橡胶O型圈内径47.5/48.7/50/51.5/52.2/53/53.4线径2.65MM
丁晴O型圈密封圈 内径47.5/48.7/50/51.5/53/54.5/56/55线径1.8mm
NBR丁晴胶O型圈内径48/48.7/50/51/51.5/53/54/54.5/55/56/58*5.3
NBR丁晴胶O型圈内径45x46.2x47x47.5x48.7x50x51.5x52x53x1.8
氟胶O型圈耐高温内径48.7x50x51.5x53x54.5x56x2.65MM密封圈 胶圈
氟胶O型密封圈内径42.5/43.7/45/46.2/47.5/48.7/50线径1.8MM
丁腈橡胶耐油O型密封圈46.2/47.5/48.7/50/51.5/53/54.5/56*5.3
丁晴胶O型圈内径45/46.2/47.5/48.7/50*3.55*
O型圈黑色耐油丁青密封圈密封件线径1.8MM内径46.2/47.5/48.7/50*
氟胶O型圈41.2/42.5/43.7/45/46.2/47.5/48/48.7/50/51.5/53*2.65
线径3.5mm丁晴橡胶O型圈内径45.7/46/46.7/47/47.7/48/48.7/49
氟胶线径3.55*内径45/46.2/47.5/48.7/50/51.5/53/54.5/56/58/60
丁晴O型圈 40/41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5/53*1.8
氟胶O型圈密封圈 41.2 42.5 43.7 45 46.2 47.5 48.7 50 *线径1.8
