Ball Valve, Gate Valve, Globe Valve manufacturer / supplier in China, offering J-Valves DIN Stainless Steel 304/316 Two Piece Thread Full Port Floating Ball Valve, DN100 Pn20 RF Flange CE Certified for Chemical Transfer & Seawater Systems Duplex Stainless Steel 4A (2205) 2PC Floating Ball Valve, J-Valves Industrial Carbon Steel/Stainless Steel Flange End Y-Strainer/Filter and so on.