16MN弯头*16MN三通的价格,1.钢制对焊无缝弯头(45°90°180° 1D,1.5D,2D),DN10-DN2400;厚度2.0mm-50mm;标准:GB 12459、GB/T 13401、ASME B16.9, 02S403 2.异径等径三通、四通,DN15-DN2000;壁厚2.0mm-50mm. 标准:GB/T3289.19-1982;GB3743.1;GB12459;B16.9,A234WP5弯头,13CrMo44弯头,12Cr1MoV弯头,Cr5Mo弯头, A234WP11弯头,A234WP12弯头,A234WP22弯头,A234WP91弯头,A420WPL6弯头,A860WPHY-42管件,A860WPHY-52弯头A860WPHY-60弯头,A234WPB三通,A234WP5三通,A234WP11三通,WB36三通,A234WP12三通,A234WP22三通,A234WP91三通,A860WPHY-65三通