ejector tus pin

Lub thimble pwm feem ntau yog ua los ntawm kev kub ceev thiab yuav tsum tau kho cua sov tom qab. Tam sim no, muaj ntau ntau hom, SKD61 thiab SKH51 feem ntau siv. Nws qhov kev mob siab yog 50- 55 degrees. Nto deg thiab kho nitride. Muaj kuj yog ib qho yooj yim high-speed steel thimble siv nyob rau hauv tsawg dua demanding qhov chaw. Thimble cov nqi lag luam sib txawv. Brand-manufacturers manufacturers muaj ntau tus nqi.