Lub caij nplooj ntoos hlav pin yog ib qho cylindrical pin shaft Cheebtsam uas tau dhau los ntawm kev kho mob quenching thiab tempering siab. Nws feem ntau yog ua los ntawm 45 # zoo carbon steel lossis alloy structural steel. Qee cov khoom raug carburizing, quenching, lossis galvanizing rau kev tiv thaiv xeb. Nws ua ke muaj zog siab, hnav tsis kam, thiab corrosion tsis kam. Nws lub luag haujlwm tseem ceeb yog ua kom tiav kev sib txuas thiab lub zog kis ntawm lub caij nplooj ntoos hlav phaj hlau thiab lub thav duab, qag, thiab cov lugs nqa.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-05-2025