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车床表面粗糙度比较样块Rz1.92,3.2,6.15,12.5,23.7,48.7,102,185
车平面粗糙度比较样块Rz1.92,3.2.6.15,12.5,23.7,48.7,102,185um
zg032002新疆的猫48.7克细润满黑黄皮色羊脂白玉籽财神雕件和田玉
直柄立铣刀48 48.1 48.2 48.3 48.4 48.5 48.6 48.7 48.8 48.9
天然绿幽灵千层粉幽灵摆件直径48.7毫米
天然A货缅甸料贵妃翡翠玉石手镯
o型圈密封圈丁腈橡胶耐油耐磨
DELLU2312HMT驱动板48.7M701.02M
定做锥柄铣刀键槽48.1 48.2 48.3 48.4 48.5 48.6 48.7 48.8 48.9
主板戴尔驱动板U2312HMTDELL原装
非标小数点u钻2D/3D/4D/5D 48.3/48.4/48.5/48.6/48.7/48.8 WC/SP
防水NBR耐油密封 43.7 45 46.2 47.5 48.7 50 51.5 53 54.5 2.65
O型圈氟胶圈线径2.65内径48.7--240mm耐高温耐腐蚀耐酸碱橡胶圈
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
O型圈进口丁晴NBR内径46/46.2/47/47.5/48/48.7/49/49.5/50线径2
1氟胶圈47.5/48.7/50/51.5/53/54.5/56/58*5.3 氟胶O型圈 密封圈
内经48.7//50/51.5/53/54.5/56/58/60/61.5线径3.55耐高温 氟胶圈
FKM氟胶O型圈内径 47.5/48.7/50/51.5/53/54.5/56/58*5.3氟橡胶
氟胶氟橡胶O型圈内径48.7/50/51.5/53/54.5/56/58/60/61.5/63*5.3
EPDM三元乙丙O型圈内径43.7/45/46.2/47.5/48.7/50/51.5/53*1.8mm
氟胶O型圈密封圈内径42.5/43.7/45/46.2/47.5/48.7/50*3.55mm耐压
内径47.5/48/48.7/50/51.5/52/53/54/54.5/55/56*2.65MM氟胶O型圈
内径43/43.7/44/45/46/46.2/47/47.5/48/48.7/49*3.55MM氟胶O型圈
内径48.7/50/51.5/52/53/54.5/55/56/57/58/59/60*1.8氟胶O型胶圈
FKM氟胶O型圈 内径47.5/48.7/50/51.5/53/54.5/56/58*3.55氟橡胶
RS型组合油封密封圈 35 46 38 48.7 40 51 42 53 45 56 48 59*4.2
丁晴O型圈线径1.8内径41.2/42.3/43.7/45/46.2/48.7/50橡胶密封圈
黑色氟胶O型圈内径40/41.2/42.5/43.7/45/46.2/48.7/50*2.65mm
氟胶氟橡胶O型圈内径40/41.2/42.5/43.7/45/46.2/47.5/48.7*3.55
内径46.2/47.5/48.7/50/51.5/53/54.5/56/58/60*5.3硅胶O型圈胶圈
o型密封圈耐油耐磨耐高温线径5.3
氟胶氟橡胶O型圈内径46.2/47.5/48.7/50/51.5/53/54.5/56/58*2.65
氟胶氟橡胶O型圈内径46.2/47.5/48.7/50/52/57/59/60/63/65*1.8
内径48.7/50/51.5/53/54.5/56/58/60/61.5/63/65*3.55O型圈硅胶
JIS日标O型圈P49/P50/48.7*49.7*3.5线径丁晴内径O型胶圈日本标准
进口绿色耐高温耐磨氟胶O型圈 耐酸碱氟橡胶密封圈48.7/50*2.65
白矽胶O型圈 内径48.7 50 51.5 53 54.5 56 58*2.65mm环保密封圈
耐油耐磨高温O型圈丁腈橡胶3.55
内径45/46.2/47.5/48.7/50/51.5/53/54.5/56*2.65O型圈硅胶耐高温
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
密封圈O型圈硅胶耐高温防水胶圈 47.5 48.7 50 51.5 53 54.5*1.8
丁晴橡胶密封件O型胶圈内 47.5 48.7 50 51.5 53 54.5 56 58*2.65
密封圈O型圈红色硅胶防水胶圈内径 45 46.2 47.5 48.7 50*2.65mm
丁腈胶O型圈 密封圈内径46.2/47.5/48.7/50/51.5/52/53/54.5*5.3
喷涂机硅橡胶o圈防水耐高温48.7 50 51.5 53 54.5 56 58*线径2.65
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
丁腈胶O型圈 密封圈内径48.7/49.2/50/51.5/52/53/54.5/56*3.55
氟胶O型圈 耐高温 密封圈内径43.7/45/46.2/47.5/48.7*线径2.65MM
氟胶O型圈 耐高温 密封圈内径48.7/50/51.5/53/54.5*线径1.8MM
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
优质黑色耐油液压油缸O型圈 丁晴橡胶NBR密封圈油封48.7/50*2.65
内径45/46.2/47.5/48/48.7/50/51.5/53/54.5/56/58*2.65丁晴O型圈
内径46.2/47/47.5/48.7/50/51.5/52/53/54.5/55/160*1.8丁晴O型圈
O型圈密封圈丁腈耐油内径43.7/45/46.2/47.5/48.7*线径3.55MM
丁腈胶O型圈密封圈内径47.5/48.7/48.8/50/51.5/53/54.5/56*2.65
O型圈密封圈丁腈耐油内径46.2/47.5/48.7/50/51.5/53*线径2.65MM
氟胶圈O型圈FKM 38 40/41.2/42.3/43.7/45/46.2/47.5/48.7/50*5.3
O型圈密封圈丁腈耐油内径43.7/45/46.2/47.5/48.7/50*线径1.8MM
矽胶O型圈 耐高温 密封圈内径46.2/47.5/48.7/50/51.5*线 线径2.6
硅胶O型圈 耐高温 密封圈内径46.2/47.5/48.7/50/51.5线径3.55MM
硅胶O型密封圈线2.65内径46.2 47.5 48.7 50 51.5 53 54.5 56 58
丁晴橡胶 O型圈 耐磨优质胶 43.7 45 46.2 47.5 48.7 50 51.5*5.3
绿氟胶O型圈耐高温内45/46.2/47.5/48.7/50/51.5/53/54.5/56*3.55
O型圈耐磨耐油防水黑色丁晴内径 48.7 50 51.5 53 54.5 56 57*1.8
氟胶O型圈线径5.3*48.7/50/51.5/53/54.5/56/58/60/61.5/63/65/67
氟胶O型圈绿耐腐内41.2/42.3/43.7/45/46.2/47.5/48.7/50*2.65mm
氟胶O型圈FKM内39.2 40 41.2 42.5 43.7 45 46.2 47.5 48.7*1.8mm
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
氟胶O型圈线径3.55/内径41.2/42.5/43.7/45/46.2/47.5/48.7/50
氟胶线径2.65*47.5/48/48.7/50/51.5/53/54.5/56/57-60绿色O型圈
氟胶线径3.55*45/46.2/47.5/48.7/50/51.5/53/54-58绿色橡胶O型圈
氟胶O型圈40/41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5/53*3.55
EPDM三元乙丙线径5.3*47.5 48.7 50 51.5 53 54.5 56 58 60 O型圈
氟胶O型圈内径47.5/48/48.7/50/51.5/53/54.5/56/57/58/60*2.65
EPDM三元乙丙线径1.8*46.2 47.5 48.7 50 51.5 53 54.5 56 O型圈
FKM氟胶O型圈耐高温酸碱47.5/48.7/50/51.5/53/54.5/56/58*3.55MM
EPDM三元乙丙线径3.55*47.5 48.7 50 51.5 53 54.5 56 58 60O型圈
硅胶O型圈内径40/41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5*5.3
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
三元乙丙O型圈内径48.7/50/51.5/53/54.5/56/58/60/61.5/63*2.65
硅橡胶O型圈 41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5/53*2.65
氟胶O型圈内40/41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5*2.65
FKM氟胶O型圈耐高温酸碱42.5/43.7/45/46.2/47.5/48.7/50*2.65MM
氟胶O型圈耐高温45/46.2/47.5/48.7/50/51.5/53/54.5*1.8MM密封圈
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
氟胶O型圈线径2.65*41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5
DELLP2314HT电源板48.7AA05.01M
丁晴胶O型圈线径2.65*41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5
丁晴O型圈线径1.8mm*内径42.5/43.7/45/46.2/47.5/48.7/50*1.8
丁晴O型圈线径2.65mm*内径47.5/48.7/50/51.5/53/54.5/56/58*2.65
丁晴O型圈线径2.65/内径42.5/43.7/45/46.2/47.5/48.7/50/51.5/53
丁晴O型圈内40/41.2/42.5/43.7/45/46.2/47.5/48.7/50/51.5*3.55
丁晴O型圈线 缐径3.55/内径43.7/45/46.2/47.5/48.7/50/51.5/53/5
丁晴O型圈41.2/42.5/43.7/45/46.2/47.5/48/48.7/50/51.5/53*2.65
O型圈 密封圈 橡胶/线径2.65mm 内径43.7/45/46.2/47.5/48.7/50
硅胶O型圈内径47.5/48.7/50/51.5/53/54.5/56/58/60/61.5*2.65
硅胶O型圈内径46.2/47.5/48.7/50/51.5/54.5/56/58/60/61.5*3.55
