51. VA-Ring series Application ： motors, industrial machinery ... multipurpose Function/Feature ： dust exclusion, contaminations exclusion
52. VS-Ring series Application ： motors, industrial machinery ... multipurpose Function/Feature ： dust exclusion, contaminations exclusion
53. RM series Application ： motors, industrial machinery, agricultural machinery ... multipurpose Function/Feature ： prevent dust, sludge, impurities
54. 9RM series Application ： motors, industrial machinery, agricultural machinery ... multipurpose Function/Feature ： prevent dust, sludge, impurities
55. RO series Application ： motors, industrial machinery, agricultural machinery ... multipurpose Function/Feature ： prevent pollution, impurities
56. VALVE series Application ： cars and trucks of the steam valve seal Function/Feature ： high temperature resistance
