Chav dej yog qhov chaw zoo los so .}} Lub qhov rooj me me, nws yuav tsum tau ua tiav cov chaw ua haujlwm kom ua tiav thiab muaj ntau zaus muab faib ua ob hom, cov nplais zawv zawg thiab viav vias qhov rooj thiab siv tau cov khoom siv hluav taws xob zoo li cov khoom siv ua kom zoo dua qub Chav ua kom zoo nkauj tau dhau los ua cov khoom nrov xws li chav dej ntawm cov khoom ntub dej xws li cov khoom siv da dej, thiab siv cov tshuab hluav taws xob, thiab muaj kho tshuab.
Cov chav dej da dej kuj yog lub caij nplooj ntoo hlav, nrog cov dej txhawv hauv nruab nrab ntawm nruab nrab ntawm cov qhaub cij, ua rau nws tsis siv neeg rov qab ua haujlwm {}}
Cov chav dej ua haujlwm haum rau siv rau ntawm lub khob tempered {}} Thaum lub qhov rooj kaw rau 25 degrees yuav kaw cia .
Tsis tas li ntawd, Foshan Huajian Hlau Hlau Co {}} Cov khoom lag luam yog ua tau los ntawm peb cov khoom lag luam ua tau raws li cov khoom siv tshwj xeeb, thiab cov khoom lag luam yog tias lub chav dej ntev Nyob rau hauv ib puag ncig ntub, muaj cov iav dav thiab kho tau cov iav uas tau kho tau nrog 90 degree, thiab 135℃cov ces kaum cov ces}
Yog tias koj txaus siab rau peb cov khoom, thovXav tias dawb rauTiv Tauj Peb {.
