cylindrical thread (rolling)die
revolution-cylindrical-cylindrical-cylindrical RCC
revolution-cylindrical-cylindrical-cylindrical(RCCC) mechanism
auto flat die thread rolling machine
automatic flat-die thread rolling machine
automatic thread rolling machine
bolt thread rolling machine
coil thread rolling machine
cold thread rolling machine
cylindrical thread roll
double end flat die thread rolling
finish rolling thread steel
flat die thread rolling machine
flat thread [rolling]die
flat thread rolling die
high tension thread rolling machine
profile and thread rolling die