Investment Casting Parts, Precision Casting Parts, Machining Parts manufacturer / supplier in China, offering Nb 25 Sw3000 Lbs Forged Stainless Steel Socket-Weld 45 Degree Elbow Pipe Fitting, Hot Sale Precision Casting High Quality 90 Degree 45 Degree Elbow Pipe Fitting, Customized High Precision Metal Aluminum Alloy Parts CNC Machining Flange and so on.