Lub caij nplooj ntoos hlav tus pin yog lub cylindrical tus pin ncej tivthaiv uas tau dhau los ua kom muaj zog quenching thiab tempering kho. Nws yog feem ntau ua tiav los ntawm 45 # high-zoo carbon steel los yog alloy structural steel. Qee cov khoom siv ntog carburizing, quenching, lossis galvanizing rau kev tiv thaiv xeb. Nws muab lub zog siab, siab hnav tsis kam, thiab corrosion kuj. Nws lub luag haujlwm tseem ceeb yog kom ua tiav kev sib txuas lus thiab kev sib kis ntawm cov hlau phaj caij nplooj ntoos hlav thiab cov ncej, qag, thiab nqa cov lugs.
Post lub sij hawm: Dec-05-2025