-
self drilling screw with wings
Bakeng sa ho kopanya lehong holim'a tšepe, ho hlokahala lesoba lehong le nang le sebaka se itseng ho qoba ho khoele, lehong pele ho phunya lebaleng le phethoa, The Self-Drilling point e phunya tšepe ha malebela a mapheo a etsa lesoba la sefofane hore le tlohe ha le feta. ka tšepe, Ho seng joalo ntlha ea boro e ka chesoa, lehong, la robeha kapa lesela la patsi le sa kengoa.Tšebeliso ea 1: Mapheo ka bobeli a qoba lehong hore le senyehe ka ho phunya lesoba la sefofane.Ka likhopo tlas'a hlooho tse ileng tsa tebisa patsi ...
