Ball Valve, Needle Valve, Check Valve manufacturer / supplier in China, offering Compression Tube Fittings 1/8 1/4 3/8 High Pressure Double Ferrules Stainless Steel Pipe Fitting, Casting Stainless Steel Pipe Fittings Elbow Bsp 1/2 '' Male to Female 90 Degree Street Elbow Fittings, 304 316 Stainless Steel 6000 Psi Male Female Thread 2 Way Block and Bleed Manifold Valve for Chemical Industry and so on.