Ball Valve, Flanged Ball Valve, Stainless Steel Ball Valve manufacturer / supplier in China, offering DN10-DN50 OEM Manual Driven Stainless Steel Valve Full Bore/Reduced Port Fully Welded Ball Valve Pn40, Lever Operated Side Entry Forged A105n Body Soft Seat Floating Ball Fully Welded Ball Valve, Pn16/25 Carbon Steel Fully Welded Ball Valve with Gear or Handle Ss CF8/CF8m 1000wog/2000wog/3000wog Butt Weld & Socket Weld & Threaded 1 Piece Ball Valve and so on.