1. Arc Welding: Arc Welding hi welding hman tlanglawn ber pakhat a ni a, manual leh automatic arc welding machine te pawh hman theih a ni. Arc welding i hman hian cylinder pawn lam chu grind hmasa la, welding material bik hmangin khat la, chutah chuan arc welding hmangin weld rawh. Welding a nghet lo a nih chuan result tha zawk neih theih nan vawi tam tak fill, grind leh weld theih a ni.
2. Gas Welding: Gas welding hi hmanlai welding hman dan a ni a, a hman dan tur pawh a inang lo hle. Arc welding ang lo takin a welding flame distance hi a hnai zawk a, chuvangin low-temperature welding occasion thenkhat atan a tha hle. Hydraulic cylinder weld nan gas welding i hman hian welding effect tha tak neih theih nan flame size leh welding temperature i siamrem a ngai a ni.
3. TIG Welding: TIG Welding hi special welding method a ni a, metal material tam tak, steel, aluminum, magnesium, titanium, etc. te pawh a weld thei a, TIG welding hman a nih chuan boruak bawlhhlawh venna atan argon gas a ngai a, chu chu welding effect a nghawng loh nan a ni.
