Special Material Valve:Titanium,Nickel Alloy,Zirconium,Nickel-Al Bronze,Super(Dulex), Nickel-Al Bronze,347, 321, 310, etc. sign and Manufacturing special material valves:- Special material valve (w/strainer, w/glass) on the basis of bar material or forging- Tailor-made on request Engineering design: -To offer detail drawing for customer approval CAD/CAM Production Model:- Each component is made ...