... ,ALLOY STEEL 4.ISO a860 wphy-52 elbow pipe fitting1. Material: Carbon Steel, Stainless steel, Alloy steel2. Size: 1/ ... water, oil, gas and chemica industries. Our products are exported to many foreign countries such as Brazil, Poland, Bulgaria, Hungary, ... , SCH100, SCH120, SCH140, SCH160, XXSMaterialCARBON STEELASTM A234 WPB, WPC; ASTM A420 WPL3, WPL6, A860 WPHY42, WPHY46, WPHY52, WPHY60, WPHY65, WPHY70 ...