Box furnace ngu ai gaw wan n-gun wan wut ai wan n-ga rai nna, shinggan hte nta kata na box{0}}} n-gun rawng ai. Dai gaw katsi ai hpe tsi lajang ai wan n-ga re. Katsi ai tsi ladat ni hpe chyam dinglik ai shaloi, bungli galaw ai shara gaw n shamu n shamawt ai sha naw nga ai. Dai wan wut chyinghka hpe asan sha hpaw nna, wan wut ai shara a lapran kaw chyam dinglik na matu ra ai arung arai ni hpe atsawm sha tawn da nna, chyinghka hpe pat da u. Bungli piece hpe shaw kau na matu, chyinghka hpaw nna, bungli galaw ai shara hpe shaw kau nna, chyinghka hpe pat kau u. Ndai wan n-ga hpe mung muffle wan n-ga ngu shamying ma ai. Box furnaces ni hpe nbung katsi ai shara hku nna garan ginhka da ai: npu n-gun n-gun n-gun (300℃{10} 300℃{10} 300℃{100℃), lapran- n-gun n-gun n-gun n-gun n-gun (1300℃-1400℃), hte n-gun kaba ai sumpu wan n-ga (1500℃-180℃).
Box furnaces ni gaw nbung katsi ai lam grai hkrak ai hte bungli galaw na matu loi ai. Box furnace hpe gram lajang ai ladat ni hpe mastering galaw ai gaw, wan wut ai lam hpe grau kaja hkra galaw ya lu ai, manu jahpu hpe hkye la lu ai, hpaga lam a akyu hpe jat ya lu ai. N-gun kaba ai- ai aten na box furnace hpe gram lajang ai ladat ni gaw, hka htung a n-gun hte asak hkrung lam hpe galu shangun lu ai. Hpang na gaw box furnace hpe gram lajang ai lam hpe kadun dawk tsun dan da ai:
Box furnaces ni a matu katsi ai lamang gaw, dai jak rung kaw pre{0}}}program galaw da ai. Laika buk hta lawm ai lam matsun ni hpe hkan sa ra ai. Dai box furnace gaw shi hkrai shi katsi mat na re, raitim, katsi ai aten hta atsawm sha yu ra ai. Katsi majan byin wa yang, wan wut hpe aten loi mi na hkra galaw nna, yu na matu ahkang jaw u. Deviation gaw matut manoi nga ai rai yang, shing nrai, grai kaba ai (sh) nbung laru grai galai shai ai rai yang, parameter hpe hkang lu na matu, auto-tuning function hpe activate galaw u. Ndai lam gaw naw n mai byin ai rai yang, hparan ladat hpe galaw ai wa hpe matut mahkai mai ai.
Box furnace hpe lang ai shaloi, hka lim ai, n-gun n rawng ai, shing nrai, organic matter ni lawm ai bungli galaw ai ni hpe, wan wut na matu, wan wut na matu, wan wut ai shara hta hkrak n mai tawn da ai hpe mung sadi ra ai. Dai hta n-ga, tsaw ai- gaw, n-gun n rawng ai sha, n-gun n rawng ai sha, n-gun n rawng ai sha, wan wut na matu, magri hte shingnip zawn re ai arung arai ni hpe n mai tawn da ai. Hka lum ai lam ni a masa hpe ayan jep yu u. Asak kaba wa ai, n-gun n rawng ai (sh) kadun ai hku hkawm sa ai kumla ni byin wa yang, dai ni hpe lawan ladan gram lajang (sh) galai shai kau u. Dai hpe san seng hkra galaw na matu, wan htung kaw na n-gun n rawng ai, nhprang arai ni hte kaga nhprang arai ni hpe ayan shaw kau ra ai.
