... ,E-catalog Manufacturer OEM,ODM Terminal Block Brass bar,high strength and hardness,wear-resisting property high,chemical resistance good .Natural, ... or any coating .Screw,high quality steel (Iron) ,surface : yellow zinc,nickle,white zinc Voltage:250-500VOEM Service Offered, ... or specificationsWe are specialized in brass terminals,brass connector, terminal block ,link bar etc. for 6 years. Tolerance:±0 ...