... brass, etc...5. finish: powder coating, electroplating, etc...6. color: black or electroplating silver7. testing: 50000 times opening and closing ... as per request6.Finish:Powder coating, painting, anodizing, etc...7.Color:RAL9016,9010,9005,8019,8014,1015...or as per request8 ... service12.Packing:Inside polybag, outside carton 27x26x33cm. 100pcs/carton High quality aluminium door mortise lock body 8520