S-flon胶带耐磨环(SBT型)PTFE-聚四氟乙烯制活塞/活塞支撑导向带,每卷10米型号规格尺寸(宽*厚)SBT-88*2SBT-1010*2SBT-1515*2.5SBT-2020*2.5SBT-2525*2.5SBT-3030*2.5SBT-4040*2.5PWL支撑导向环型号规格尺寸(D*d*H/T)PWL-4040*30*5.5/1.5PWL-4545*35*5.5/1.5PWL-5050*40*5.5/1.5PWL-5555*45*5.5/1.5PWL-6060*50*5.5/1.5PWL-6363*53*7/2PWL-6565*55*7/2PWL-7070*60*7/2PWL-7575*65*7/2PWL-8080*70*7/2PWL-8585*72*7/2PWL-9090*77*7/2PWL-100100*85*7/2)