8" long radius SCH.STD 90 degree elbow 1-material:carbon steel, alloy steel, stainless steel. 2- ... :ASTM,DIN 8" long radius SCH.STD 90 degree elbow Zhonghao steel pipe sales Co.,Ltd. of Cangzhou is a pipeline ... main products include: seamless steel pipe, straight seam steel pipe, spiral steel pipe, welded steel pipe, elbow, tri -elbow, different-diameter pipe, bebded pipe, flange, etc. The main ...