JJD yog kev paub txog kev txhim kho txhuas nqus lag luam casting.
Peb lub luag haujlwm yog txhawm rau muab cov hlau nqus tuag tuag ua si nrog kev zoo nrog tus nqi sib tw thiab kev pabcuam muaj txiaj ntsig rau peb cov neeg siv khoom. Peb cov khoom nqus hlau casting cov khoom lag luam tuav tau yooj ywm hauv kev tsim khoom thiab xa khoom siv sijhawm, uas tuaj yeem ua rau peb ua tau zoo dua raws li cov neeg siv khoom.
Peb lub tshuab nqus hlau casting cov khoom lag luam yog muab rau cov kev lag luam dav dav, suav nrog kev lag luam tsheb, kev ntsuas hluav taws xob ntau, cov cuab yeej hluav taws xob sab nrauv, cov cuab yeej siv thev naus laus zis, cov khoom siv kev ua si, tubrog nkoj, thiab kev siv tshuab, thiab lwm yam.
Koj tuaj yeem tsim kho koj li txhuas nqus casting qhov chaw nrog cov khoom sib txawv thiab cov kev kho tom qab ua raws li kev ua haujlwm sib txawv. Yeej, tag nrho cov hom hlau pwm nqus nqus alloys muaj nyob hauv JJD. Peb kuj tseem muab cov kev pabcuam muaj txiaj ntsig xws li kev kho cua sov, kev kho saum npoo av (suav nrog electroplating, hmoov txheej, thiab pleev xim), sib dhos, thiab lwm yam.