... manufacturer of various brass garden hose accessories, all sizes and types you can find here brass hose nozzles, 3 ... ,zinc. 2) Surface treatment: nickel plating, zinc plating and chrome plating. oxidation3) Able to produce parts with external ... ) Main processes: groove, milling, grinding, drilling, threading, broaching and knurling. Turning, Drilling, Polishing5) Equipment: CNC lathe, CNC milling ...