cnc wheel pulley 1.Material: 40Cr 2.Weight:250g 3.Type: cnc ... 4.Finish: zinc plated precision turning steel cnc pulley cnc wheel produced by clients' drawingsOur Advantages :Over 12 years experienceHigh quality ... .3) Processing equipments:CNC machining center, CNC lathe, grinding machine, automatic lathe machine, conventional lathe machine, milling machine, drilling machine, EDM ...