... 90 Deg. SR Elbows, 180 Deg. LR ElbowMaterial: carbon steel, alloy steel, stainless steelStainless steel include:ASTM/ASME A403 WP 304-304L-304H-304LN ... , tee, reducer, cap, flange, cross, nipple, socket fitting, expansion joint and other series products.Fittings are widely used in petroleum ... Iran, Spain,Egypt, Singapore, Israel, Portugal, Malaysia, Pakistan, Argentina, etc. stainless steel pipe elbow