Material: Brass bar, high strength and hardness, wear-resisting property high, chemical resistance good.Natural, Nickle Plated, Tin Plated or any coating. Screw, high quality steel, surface plate white zinc or yellow zinc. Color:blue and green color as standard We can offer samples or the drawings to process production according to the customer, supply different size, such as, different length, width, hole diameter standard exporting cartons