stainless steel flange 1) Available in All Sizes 2) High Quality 3) Ready ... ) Export Packaging HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTDHEBEI JIMENG HIGHSTRENGTH FLANGE-TUBES GROUP CO.,LTDSize1/2" to 24" ASME B16.526 ... , F304L,F316,F316L,F321,F347,F310F44F51, etcAlloy steel(ASTM A694 F42,F46,F52,F56,F60,F65,F70, A182 F12,F11,F22,F5 ...