Plunger ụdị mmanụ nchekwa mgbapụta, aluminum alloy anwụ nkedo gbọmgbọm. Ọrụ aka, dị mfe iji, adaba. Enyere ọkọlọtọ mmanụ maka nlele dị mma maka ọkwa mmanụ. Dị site na nkesa HT nwere ike ịgbanwe ma ọ bụ nkesa nguzogide, kwa Enwere ike ịnye mmanụ ozugbo na ebe a na-agba mmanụ. Viscosity mmanụ: 68-1300CST
