41. MPE series Application ： all kinds of reciprocating operating Function/Feature ： wiper, wiping the dust and dirt on the rod
42. MPK series Application ： all kinds of reciprocating operating Function/Feature ： wiper, wiping the dust and dirt on the rod
43. MPR series Application ： all kinds of reciprocating operating Function/Feature ： wiper, wiping the dust and dirt on the rod
44. MPN series Application ： all kinds of reciprocating operating Function/Feature ： wiper, wiping the dust and dirt on the rod
45. MPS series Application ： all kinds of reciprocating operating Function/Feature ： wiper, wiping the dust and dirt on the rod
46. MPW series Application ： all kinds of reciprocating operating Function/Feature ： wiper, wiping the dust and dirt on the rod
47. MRW series Application ： all kinds of reciprocating operating Function/Feature ： wiper, wiping the dust and dirt on the rod
48. PDA type Application ： Pistons, steering Function/Feature ： sealing, prevent leakage of hydraulic oil
49. QTDF、QTDD、QTED series Application ： Pistons, steering Function/Feature ： sealing, prevent leakage of hydraulic oil
50. U-Packing V ~ V34 series Application ： pistons rod Function/Feature ： prevent leakage of hydraulic oil
