Onínọmbà ti Ilana Sisan Layer Carburized Nigba Sisẹ ti Alupupu Sprocket
(1) Awọn sprockets alupupu alupupu nilo iyẹfun carburized lori oju ehin. Nigbati ilana “carburized-gbona extrusion” ti lo, pinpin ti Layer carburized jẹ ibatan pẹkipẹki si ọna abuku ti fọọmu jia…
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