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| 專製各種精密螺紋牙規.量具及螺紋切削工具 | |
| ISO,ANSI,DIN,JIS,BS,STANDARDS GAUGES. THREAD GAUGES M.M. UNC,RNF,W,2A,2B,3A,3B. SPECIAL LIMIT PLAIN GAUGES,SNAP GAUGES,PLUG & RING GAUGES. NATIONAL, MORSE,B & S,TAPER GAUGES,NT,MT,JT. THREAD CUTTING TOOLS FOR TAPS & DIES. TAPER PIPE THREAD GAUGES,PT,NPT. |
