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星型密封圈优质丁晴耐磨
X圈星型圈内径104.37/107.54/110.72/113.89/117.07/120.24*3.53
美标O型圈AS568优质O圈耐磨耐压
丁晴星型圈密封性好防水防油
进口橡胶星型圈方型圈X型密封圈QR 117.07/120.24/123.42线
进口橡胶星型圈方型圈X型密封圈QR 117.07/120.24/123.42线径3.53
星型圈X型圈内107.54/110.72/113.89/117.07/120.24/123.42*3.53
星型圈107.54/110.72/113.89/117.07/120.24/123.42/126.59*3.53
O型圈 丁晴/线径3.53MM内径117/117.07/120/120.24/120.25/122
。日本NOK进口O型圈AS568 248 249 250 120.24 123.42 126.59 3.5
X星型圈113.89/117.07/120.24/123.42/126.59/129.77*3.53密封圈
。星型圈X型圈内107.54/110.72/113.89/117.07/120.24/123.42*3.5
QR星型圈丁腈X形密封圈113.89/117.07/120.24/123.42/126.59*3.53
美标O型圈丁晴104.37/107.54/110.72/113.89/117.07/120.24*3.53
美标O型圈 美国国家标准AS568-248-120.24*127.30*3.53密封圈 O圈
进口O型圈丁晴美标 内 117.07/120.24/123.42/126.59/129.77*3.53
丁晴O型密封圈内径*线径117.07/120/120.24*3.53耐磨耐油
星型圈104.37/110.72/113.89/117.07/120.24*3.53X型密封圈
O型圈/美标AS-566 107.54/110.7/113.9/117.1/120.24/123.4*3.53
美标丁腈耐油防水密封圈
高品质棕色氟胶FKM/VITON美标O型圈AS568-248 120.24*127.3*3.53
X 星型圈 NBR FKM 内径110.72/113.89/117.07/120.24/*线径3.53
丁晴O型圈内径*线径117.07/120/120.24*3.53耐磨耐油密封圈
美标丁腈O型圈耐油防水密封圈O圈耐压O形密封件内径120.24*3.53MM
美国Parker密封圈2-248O型圈
美标硅胶O型密封圈件厂家直销
耐油耐磨上海O型圈丁腈
美标丁晴O型密封圈经久耐用
星型密封圈/X型圈丁腈NBR氟胶120.24/123.42/126.59/129.77*3.53
美标AS568O型圈247/248/249
进口Viton氟胶内径120 120.24 120.25 122 132.94线径3.53 O型圈
优质美标O型圈AS568-248 120.24*3.53美国国家标准密封圈
O型圈丁晴内径117/117.07/120/120.24/120.25/122/123.42线径3.53
美标AS568O型圈247/248/249氟胶
X星型密封圈113.89/117.07/120.24/123.42/126.59/129.77*3.53
【甬成】美标SIL硅胶O型圈AS568-248 120.24*3.53食品卫生密封件
【甬成】美标EPDM三元乙丙O型圈AS568-248 120.24*3.53MM耐臭氧
线径3.53AS568美标丁晴O型圈
美标3.53线径耐高温氟胶O型圈
星型圈117.07/120.24/123.42/126.59/129.77/132.94*3.53丁晴氟胶
美标O型圈AS568-248/249 120.24/123.42*3.53 优质O圈耐磨耐压
丁晴/NBR耐油耐磨耐压防水密封圈
丁晴耐压耐油耐磨星型圈
星型圈X型圈内107.54*
线径3.53美标星型圈丁晴氟胶
【甬成】丁腈O型圈NBR内径120/120.24/120.25/122/123.42*3.53
NBR黑色丁晴丁氰美标O型圈 AS247-117.07*3.53/AS248-120.24*3.53
。美标O型圈AS568-248/249 120.24/123.42*3.53 优质O圈耐磨耐压
美标硅胶O型圈内径107.54/110.72/113.89/117.07/120.24*3.53
丁晴耐油防水X型圈内径117.07/120.24/123.42/126.59/129.77*3.53
美标丁晴O型圈内径107.54/110.72/113.89/117.07/120.24*3.53
氟胶耐高温X型圈内径117.07/120.24/123.42/126.59/129.77*3.53mm
优质O型圈104.37/107.51/110.72/113.89/117.07/120.24*3.53
议价PU德S，国原装普尔PIC120.24L1C开关电源世，开关
普尔U世PLS现开关电源 PIC120.241C PIC120.24货2C 质保一年议价
【议价】普尔世PULS电源 CPS20.481 PIC120.24
星型X型圈内径107.54/110.72/113.89/117.07/120.24/123.42*3.53
O形圈密封圈O型圈橡胶圈线径3.53
AS568日本进口密封O型圈ORING 110.72/113.89/117.07/120.24*3.53
日本NOK进口O型圈AS568 248 249 250 120.24 123.42 126.59 3.53
星型圈X-Ring107.54/110.72/113.89/117.07/120.24/123.42*3.53
星型圈X型圈内径120.24/123.42/126.59/129.77/132.94*3.53
三元乙丙O型圈EPDM内107.54/110.72/113.89/117.07/120.24*3.53
