ASTM A53 carbon steel reducer OD:1/2"-48" WT"2-50mm DIMENSIONS: ASME B16.9/B16.28 API,PED,ISO certificate,DIN,GB,BS,GOST standard Material:carbon steel/alloy steel for high temperature etc, Surface Treatment:black color,varnish,sand blasted MOQ:50 Units Delivery:Asap,generally in 30 days Packaging:plastic cloth protect & then wooden box or pallet | |