... /T 5.ISO,CE,API Elbow Manufacturers 1. Material: stainless steel,alloy steel,carbon steel 2. Size range: FROM ... STD, XS, XXS, SCH 10 ~ SCH 160Material Code:1 CARBON STEELASTM A234 WPB, WPC; ASTM A420 WPL9, WPL3, WPL6, ... , XS, XXS, SCH 10 ~ SCH 160Material Code:1 CARBON STEELASTM A105, ASTM A350 LF1/ LF2/LF3, ASTM ASTM ... -Shore Applications Production Facility Certificate: Package: elbow manufacturers