1. Blow Molding:Preform mold langai mi hta hka lim ai glass hpe ru bang nna, nbung hpe blowpipe hku nna htu bang nna, shawng nnan hta glass gawk preform hpe galaw ai. Dai preform hpe galaw ngut sai mold kata de bang nna, nbung hpe bai htu dat ai majaw, glass gaw loi loi hte galu kaba wa nna, mold a kata na bunghku hte ngang ngang jum da ai. Blow molding a akyu gaw, hkrang amyu myu hte bunghku n-gun langai sha re ai glass bottle ni hpe galaw lu ai majaw, grau nna hollow (sh) complex-shaped bottle ni a matu grau nna htuk manu ai.
2. Compression Molding:Hka lum ai hka htung hpe shawng nnan e hka htung langai mi hta ru bang nna, hka htung a jut shagu de hka htung hpe tup hkrak hpring hkra n-gun dat dat ai. Dai hpang, dai gawm hpe flame-polish galaw nna shi a hkrang hpe masat da ai. Compression molding gaw hpaw shara kaba ai glass gawm ni a matu sha mai lang ai.
Glass Bottle ntsa hpe tsi lajang ai lam:
1. Frosted byin pru wa ai ladat
Chemical Frosting:Chemical frosting gaw, laksan n-gun ja ai acid ntsin hpe lang nna, glass bottle a ntsa hte chemical hku shingdaw nna, ntsa na arung arai nkau mi hpe n-gun ja hkra galaw kau ai majaw, n-gun ja ai ntsin hpe lu la ai. Ndai zawn htum mat ai lam gaw, hka lim ai a madang hte maren mara re ai hpe hkrak hkrak hkang lu nna, hka lim ai gawk hpe laklai ai hka lim ai hkrang hpe jaw ya lu ai.
Hkum hkrang hte gap ai: Hkum hkrang hte gap ai gaw, n-gun ja ai -jet ni hpe lang nna, glass bottle a ntsa hpe hkra ai, jak hte hkra ai hku nna micro-n bung ai textures ni hpe shabyin ya ai majaw, frosted effect byin pru wa ai.
Paint blasting: Paint blasting ngu ai hta, laksan nsam rawng ai nsam hpe, shingnip ntsin htung a ntsa de chya nna, nsam rawng ai coating hpe galaw ai.

