... , ships, paper-making, electrical power, aerospace, pharmaceutical, water treatment, chemical fiber, urban construction, machinery and equipments. We had already obtained ISO9001 ... , SCH160, XXS 3, Dimension: 1/2" to 48" 4, Material: carbon steel A234 WPB WPC A105 A106, alloy steel, stainless steel ... end: NPT/BSTPCertificate: ISO ,API , Delivery time: 20days 45 Deg Carbon steel elbow(LR)