阀门阀杆四氟V型填料组合密封圈PTFE球阀填料环 铁氟龙垫片定制

V型夹布圈内径12-200mm橡胶织物圈VES上下环中环自由组合密封圈

四氟阀门阀杆V型组合填料 特氟龙密封垫圈 PTFE球阀V型填料 定做

VES-V型夹布组合密封圈66/70/72/75*85/86/90/92/95/100/105油缸

V型夹布组合密封圈60*80,60*85,62*80,63*78,65*85,65*90,70*85

V型四氟组合垫圈PTFE球阀V型垫 阀门阀杆填料环特氟龙密封件耐磨

VES-V型夹布组合密封圈95/100/105/110*110/115/120/130/135/140

VES-V型夹布组合密封圈200/210/212*220/230/237/240/245/260油缸

VES-V型夹布组合密封圈40/42/45/47/48*52/55/60/62/63/65油缸封

VES-V型夹布组合密封圈80/85/88/90*95/100/105/110/115/120油缸

V型夹布组合密封圈115*140,120*140,120*150,125*140,125*150

V型夹布组合密封圈16/18/20/22/24/25*26/30/32/33/35/37/38/40

VES-V型夹布组合密封圈55/56*65/67/70/71/72/75/76/80液压油缸封

V型夹布组合密封圈35*50,35*55,40*55,40*60,40*65,45*60,45*65

V型橡胶组合密封圈液压油缸油封40*60/45*65/50*70/55*75/60*80

V型橡胶组合油封密封圈夹布油封氟胶耐高温油封轴用v形组合密封圈

VES-V型夹布组合密封圈30/32*40/42/45/46/47/48/50/52/55油缸封

V型组合密封圈VES型夹布圈V型夹布圈50*70/50*75

VES-V型夹布组合密封圈20/22/24*30/32/33/35/38/40/42液压油缸封

V型圈　夹布组合密封圈90*110,90*115,95*120,100*115,102*122

VES-V型夹布组合密封圈135/140/145/150*155/160/165/170/175/180

V型夹布组合密封圈橡胶加布油封液压油缸轴用v形组合氟橡胶圈大全

V型夹布组合密封圈80*100,80*105,85*100,85*105,85*110,90*105