Nws lub peev xwm ua haujlwm siab tshaj plaws yog 1.5mm. 2. Peb ko taw shear yog siv rau shearing daim hlau. 3. Peb ko taw shear nta pedal shearing yam tsis siv koj txhais tes. 4. Siv rau me me steel aluminium tooj liab, tooj dag zinc yas thiab txhuas 5. High carbon thiab chrome steel hniav 6. MAIN TECHNICAL PARAMETER