1.Name:small spring pin. 2.Meterial:Stainless Steel,Tungsten,Low Carbon Steel,etc. 3. ... ... DJSF is one of the enterprises that drafted GB/T879.1~4-2000, and the only one assigned factory that produces ... -axis turning to 7-axis, turn-mill-drill CNC Swiss-type machines, we are equipped with a full line of CNC ...