Angle valves are made of stainless steel or whole copper
Stainless steel and all copper materials are good, according to personal preference.
General use of lead brass is better, easy processing, corrosion resistance, cost is lower than stainless steel
Angle valve material: copper, brass, 304 stainless steel, zinc alloy, stainless steel, copper, plastic, iron, copper alloy, aluminum alloy, ABS, space, ceramics, PVC, Aluminum Alloy, cast iron, cast copper, cast steel, carbon steel, alloy steel, 316 stainless steel, POM, PP.Stainless steel and all copper materials are good, according to personal preference.
