... partsMaterialSUS304.303.430,Y12Pb,Iron,Brass,Copper etcScrew threadM2.5~M40FinishAg-plated, Au-plated, Al-plated, Cr- ... Zn-plated etc(according to customer demands)Main equipmentautomatic lathe machine, CNC lathe machineUsed formany industries, especially in electronic, computer, automobile ... aluminum sheet, phosphor copper , brass and so on;5) All goods are strictly monitored and inspected from ...