side seal cap 侧封盖 ; 边封盖

PC Pressure Seal Cap 压力密封的阀帽

front seal cap 密封前盖

pressure seal cap 压力密封帽

positive seal cap 阳端密封盖

universal-joint oil seal cap ring 万向节油封帽环

valve seal cap 阀密封盖

quick seal cap 随封式盖

cap seal 封帽 ; 帽形密封 ; 盖密封