Ibiranga:
Ntibikenewe mbere yo gucukura, ntagikeneye gucukurwa umwobo wo hasi, gukata insyo zirashobora kuzuza umwobo wo hasi, urudodo, hamwe no gutunganya urusyo rwa chamfer mugihe kimwe bihujwe nigitambaro cyamabara ya DLC, bitezimbere cyane kandi bigahungabanya gutunganya gakondo mugihe cyo gutunganya bidafite ferrous ibyuma nkumuringa na aluminiyumu.