I. Mechanical wire hmanga lemziak:
1. Pre-Aluminum plate chunglam enkawlna: A hmasa berin, aluminum plate chunglam chu a fai a, bawlhhlawh awm lohna turin degreasing leh rust removal ang chi tihfai hna thawh tur a ni.
2. Aluminum plate chunglam grind turin grinding machine emaw grinding wheel leh hmanraw dang emaw hmangin a hnua wire drawing treatment atan surface a tlem tawk a siam thei.
3. Special wire drawing machine hmangin aluminum plate te chu roll leh stretch nan hman a ni a, chu chuan texture bik a siam thin.
II a ni. Chemical hmanga lemziak .
Chemical wire drawing hi chemical reaction hmanga aluminum plate chunglam enkawlna atana hman a ni a, texture tha tak tak a siam a ni.
1. Chemical solution remchang siam.
2. Aluminum plate chu chemical solution-ah thun la, chemical reaction hmangin aluminum plate chunglamah etching effect bik siam rawh.
