1. Material dik tak thlang rawh
Spring wire material dik tak, steel, copper, aluminium, leh titanium te chu a hman dan leh a mamawh dan azirin thlan tur a ni. Material hrang hrangte hian property hrang hrang an nei a, chuvangin thlan dan chu a hmanna bik ang zela siam tur a ni.
2. Length leh Diameter dik takin teh rawh
Spring wire hman hmain a sei zawng leh a sei zawng teh a pawimawh. Hei hian install leh hman dan dik a ti awlsam ang a, performance leh quality dik tak a tichiang ang.
3. Thil dahkhawm leh enkawl dan dik
Spring wire elasticity sang leh toughness sang tak ngaihtuah chuan dahkhawm leh enkawl dan dik a pawimawh hle. Entirnan, vawt takin dah la, a chhiat loh nan.