hat
Se tiyo a fil fil insert tou refere yo kòm "ST wobinè" (kote "ST" se abreje nan angle "corkscrew la"), ki se yon tiyo espesyal pou trase fil yo fil insert twou aliye, ak dimansyon yo estriktirèl yo fabrike dapre nan...
eng
The wire thread insert tap is also referred to as " st taps" ( wherein " st" is abbreviated from the English " corkscrew" ), which is a special tap for processing the wire thread insert mounting holes, and the structural dimensions are manufactured according to the...