Madung hku nna TPU cable kaw na galaw ai rai nna, mobile device ni a shamu shamawt ai lam hpe hkang lu na matu power connection hku lang ai. Lawan ai hku bai nhtang wa lu nna, mawdaw, jak rung, jak rung ni hte kaga mobile device ni hta grai lang ai. Spring ni hpe lam madun ai hku nna garan ginhka ai, madung hku nna hkra maga-lagaw hte pai maga-lagaw coil spring ni re.
Hpa majaw nga yang, shanhte gaw madung hku nna TPU hte PVC spring wire ni rai nga ai. TPU spring wire gaw wan n-gun hpe n-hkap la lu ai, sau hpe n-hkap la lu ai, acid hte alkali hpe n-hkap la lu ai, n-gun n law ai-n-gun hpe n-hkap la lu ai, UV hpe n-hkap lu ai, n-gun n-gun n-rawng ai, hydrolysis hpe n-hkap la lu ai. PU hpe spring wire galaw na matu ra sharawng ai arung arai hku nna grau grau jai lang wa sai.
