... "(DN15-3000) 3) Varieties: SGP, STD, SCH40, SCH80 4)Material:CS,AS,SS HEBEI QIANDIN PIPE FITTINGS MANUFACTURING CO.,LTD.PRODUCT ... TYPEANSI/API CS 3D ELBOW BEND, ASTM A106 GR B ELBOW BEND, ASTM ... , butt welded bend, carbon steel elbow bend(CS bend), mild steel elbow bend(MS bend), alloy steel elbow bend(AS bend), stainless ...