... radiator valve with lockshield1, Size: 1/2"2, Material: brass, you could choose the specification of brass3, Surface treatment: ... after getting the deposite Production step:1, Smelting the brass bars and making the hot forging2, Machining and CNC ... competitive advantages:1, Many years experience in manufacturing and exporting brass fittings2, Experiencd technical staff3, Marking your brand on the ...