意大利STM減速機 簡介說明：STM WORMWORM HELICAL GEARBOXES 蝸輪蝸桿減速機STM DOUBLE COMBINED WORM GEARBOXES 雙復合蝸輪減速機STM IN-BUILT TORQUE LIMITERS 內置扭矩限制器STM SINGLE，DOUBLETRIPLE STAGE IN-LINE GEARED MOTORS 一、二、三級內置齒輪傳動電動機STMGSM BEVEL HELICAL GEARBOXES斜齒錐齒輪減速機STM SKEW BEVEL HELICAL GEARBOXES斜齒錐齒輪減速機.