Steel Flange (20#.20G,Q235,304,304L,A234,WP1,WP12) Hebei Zhuorun Oil and Gas Pipeline Co., Ltd. Base Info Model NO.:20#.20G,Q235,304,304L,A234,WP1,WP12Standard:JISType:Welding FlangeMaterial:Carbon SteelManufacturing Way:ForgingTrademark:JinguanSpecification:Size Range: 1,2-24 "Origin:Cangzhou Description Pre:Carbon Steel Flange (A234-WPB,A234-WP12,A234-WP11,A234-WP5) Next:Tapping Screws (ZHI-S7027)