NGT, SGT, PZ,gas valve pipe thread_welded carbide_spiral flutes taps
NGT1/2-14, SGT1/2-14, PZ19.8-14
NGT, SGT, PZ,gas valve pipe thread_welded carbide_spiral flutes taps
NGT1/2-14, SGT1/2-14, PZ19.8-14
NGT, SGT, PZ,gas valve pipe thread_welded carbide_spiral flutes taps
NGT1/2-14, SGT1/2-14, PZ19.8-14
NGT, SGT, PZ,gas valve pipe thread_welded carbide_spiral flutes taps
NGT1/2-14, SGT1/2-14, PZ19.8-14