COLD FORGED → LATHING → HEAT TREATMENT → INNER DIAMETER GRIND → OUTSIDE DIAMETER GRIND → INSTALL NIDDLE → PACKING INSTALL

HOT FROGED → LATHING → PAGBABABA NG GREASE TRACK → GREASE NIPPLE TAP → HEAT TREATMENT → INSPEKSYON → PAGGILID

PAGTATAPON → PAG-IMBAK → PAGPAPADALA

