elbow: 1. excellent properties 2. custom design 3. competitive price product name: 90 degree elbowmaterial: carbon steel size: 4--10 inches or according to drawingscertification: ISO9001We Dalian CIM Co., Ltd are located in Dalian which is a beautiful coast city in China. We are a professional manufacturer and exporter of mechanical maching parts, such as flanges, valves, elbows, casting ...