Zosefera zamtunduwu zimatha kukhazikitsidwa mwachindunji pansi pamagetsi amagetsi oyendera magetsi kuti zosefere. Amagwiritsidwa ntchito makamaka mu makina a servo basi.
Ili ndi chizindikiritso cha kuipitsa. Fyuluta itatsekedwa ndi kuipitsidwa ndipo kupanikizika kukafika ku 0.5Mpa, chizindikirocho chimapereka ma siginolo osonyeza kuti chinthucho chiyenera kusinthidwa.
Fyuluta yamtunduwu imapangidwa ndi fiber yamagalasi. Yerekezerani ndi zosefera zina, fyuluta idapangidwa kuti ikhale yaying'ono ndipo imakhala yolondola kwambiri pazosefera, kuthamanga koyamba kochepa, komanso mphamvu yayikulu yakunyamula. Zosefera ratio3,5,10,20> 200, fyuluta yokwanira n> 99.5%, ndikukwanira mulingo wa ISO.