... ZL107.ProcessCasting, Deburring, Machining, Surface Treatment, Packing.Surface treatmentHigh quality polishing, Chrome/nickek/Zinc(white, blue, yellow, black)plating ... reading spectrometer, aluminum material hardness meter, X optical testing machine, tensile testing machine, used from mold manufacturing to samples test.R ... customers! Welcome to visit our company! High Pressure Hydraulic Hose Fittings